voidly
Data

Incident record · Tanzania

Network disruption detected in TZ

Type
disruption
Status
active
Severity
critical

Source summary

IODA detected significant connectivity drop. 2 critical alerts recorded. CenAlert confirms censorship activity.

Open incident JSON
Reported anomaly rate
4%

Source-defined signal; not a universal test-failure percentage.

Source measurement count
9

The record’s count can represent aggregate inputs or alerts.

Incident confidence
70%

A source score, not certainty of intentional censorship.

Linked evidence has its own count and confidence fields. These quantities are not interchangeable.

Follow the evidence

50 linked records.

Inspect the observation, the upstream claim and why it was linked.

Linked observation dates

50 dated · 0 without a verified timezone
IODA48 linked records
Censored Planet2 linked records
Jan 8, 2026 · 23:00 UTCMar 1, 2026 · 08:20 UTC

Each point is a linked record. Horizontal position shows observation time; stacking separates nearby points. The full records below provide the values. This is not a measured outage-duration chart.

Upstream claims are attributed to their source. Multiple records or source names do not by themselves establish independent corroboration.

IODA48 records · open evidence

outage · critical

ioda:alert:bgp:region:4226:1772353200

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-03-01 12:00:04.835174 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 3786575,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-03-01T08:20:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-03-01T12:00:04.835174",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1772353200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1771977900

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.018519
Signal baseline
54
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-25 06:00:04.590927 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 2015385,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-25T00:05:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-25T06:00:04.590927",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.018518518518518517,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1771977900",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1771761600

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.018519
Signal baseline
54
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-22 18:00:07.630689 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 1284689,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-22T12:00:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-22T18:00:07.630689",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.018518518518518517,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1771761600",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4219:1771751400

IODA detected critical level outage for Dar-Es-Salaam

Upstream claim · IODA
Signal value
0.011823
Signal baseline
2,030
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-22 12:00:07.844569 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 1222898,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-22T09:10:00Z",
  "probeNodeId": null,
  "regionCode": "4219",
  "retrievedAt": "2026-02-22T12:00:07.844569",
  "riskTier": 3,
  "signalBaseline": 2030,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.011822660098522168,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4219:1771751400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dar-Es-Salaam",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1771606800

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-20 18:00:10.554451 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 848051,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-20T17:00:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-20T18:00:10.554451",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1771606800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1771590900

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-20 18:00:10.554451 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 848010,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-20T12:35:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-20T18:00:10.554451",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1771590900",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1771515900

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.018519
Signal baseline
54
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-19 18:00:08.023501 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 696486,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-19T15:45:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-19T18:00:08.023501",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.018518518518518517,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1771515900",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4211:1771091400

IODA detected critical level outage for Mbeya

Upstream claim · IODA
Signal value
0.095238
Signal baseline
42
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325781,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4211",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 42,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.09523809523809523,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4211:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mbeya",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4232:1771091400

IODA detected critical level outage for Arusha

Upstream claim · IODA
Signal value
0.024631
Signal baseline
203
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325782,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4232",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 203,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.024630541871921183,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4232:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Arusha",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4220:1771091400

IODA detected critical level outage for Morogoro

Upstream claim · IODA
Signal value
0.153846
Signal baseline
52
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325783,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4220",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 52,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.15384615384615385,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4220:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Morogoro",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1771091400

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.074074
Signal baseline
54
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325784,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.07407407407407407,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4235:1771091400

IODA detected critical level outage for Mara

Upstream claim · IODA
Signal value
0.673469
Signal baseline
49
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325785,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4235",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 49,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.673469387755102,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4235:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mara",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4215:1771091400

IODA detected critical level outage for Shinyanga

Upstream claim · IODA
Signal value
0.076923
Signal baseline
26
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325786,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4215",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 26,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.07692307692307693,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4215:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shinyanga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4219:1771091400

IODA detected critical level outage for Dar-Es-Salaam

Upstream claim · IODA
Signal value
0.064071
Signal baseline
2,029
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325787,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4219",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 2029,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.06407097092163627,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4219:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dar-Es-Salaam",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4214:1771091400

IODA detected critical level outage for Mwanza

Upstream claim · IODA
Signal value
0.190476
Signal baseline
42
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325788,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4214",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 42,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.19047619047619047,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4214:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mwanza",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4236:1771091400

IODA detected critical level outage for Tanga

Upstream claim · IODA
Signal value
0.121951
Signal baseline
41
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325789,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4236",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 41,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.12195121951219512,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4236:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tanga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4227:1771091400

IODA detected critical level outage for Iringa

Upstream claim · IODA
Signal value
0.08
Signal baseline
25
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325790,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4227",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.08,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4227:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Iringa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1771091400

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.090909
Signal baseline
99
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325791,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:50:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.09090909090909091,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1771091400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4226:1771090800

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.25
Signal baseline
40
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-15 00:00:06.498043 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 325779,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T17:40:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-15T00:00:06.498043",
  "riskTier": 3,
  "signalBaseline": 40,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.25,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4226:1771090800",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4223:1771075200

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.24
Signal baseline
25
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311486,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T13:20:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.24,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4223:1771075200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4235:1771071000

IODA detected critical level outage for Mara

Upstream claim · IODA
Signal value
0.673469
Signal baseline
49
Evidence confidence
77%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.77,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311468,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4235",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 49,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.673469387755102,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4235:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mara",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4215:1771071000

IODA detected critical level outage for Shinyanga

Upstream claim · IODA
Signal value
0.076923
Signal baseline
26
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311469,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4215",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 26,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.07692307692307693,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4215:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shinyanga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4232:1771071000

IODA detected critical level outage for Arusha

Upstream claim · IODA
Signal value
0.024631
Signal baseline
203
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311470,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4232",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 203,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.024630541871921183,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4232:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Arusha",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4220:1771071000

IODA detected critical level outage for Morogoro

Upstream claim · IODA
Signal value
0.115385
Signal baseline
52
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311471,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4220",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 52,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.11538461538461539,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4220:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Morogoro",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1771071000

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.074074
Signal baseline
54
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311472,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.07407407407407407,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4211:1771071000

IODA detected critical level outage for Mbeya

Upstream claim · IODA
Signal value
0.095238
Signal baseline
42
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311473,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4211",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 42,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.09523809523809523,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4211:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mbeya",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4236:1771071000

IODA detected critical level outage for Tanga

Upstream claim · IODA
Signal value
0.097561
Signal baseline
41
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311474,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4236",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 41,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.0975609756097561,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4236:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tanga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4227:1771071000

IODA detected critical level outage for Iringa

Upstream claim · IODA
Signal value
0.08
Signal baseline
25
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311475,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4227",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 25,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.08,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4227:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Iringa",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1771071000

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311476,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4226:1771071000

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.225
Signal baseline
40
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311477,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 40,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.225,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4226:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4219:1771071000

IODA detected critical level outage for Dar-Es-Salaam

Upstream claim · IODA
Signal value
0.053721
Signal baseline
2,029
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311478,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4219",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 2029,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.05372104484967965,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4219:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dar-Es-Salaam",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4214:1771071000

IODA detected critical level outage for Mwanza

Upstream claim · IODA
Signal value
0.190476
Signal baseline
42
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 18:00:07.265935 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 311479,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T12:10:00Z",
  "probeNodeId": null,
  "regionCode": "4214",
  "retrievedAt": "2026-02-14T18:00:07.265935",
  "riskTier": 3,
  "signalBaseline": 42,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.19047619047619047,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4214:1771071000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mwanza",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1771054200

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 12:00:06.339993 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 297756,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T07:30:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-14T12:00:06.339993",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1771054200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1771050900

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 12:00:06.339993 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 297752,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T06:35:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-14T12:00:06.339993",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1771050900",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1771049400

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.018519
Signal baseline
54
Evidence confidence
65%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-14 12:00:06.339993 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.65,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 297750,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-14T06:10:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-14T12:00:06.339993",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.018518518518518517,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1771049400",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:ping-slash24:region:4226:1770630000

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.25
Signal baseline
40
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-09 12:00:03.077962 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 91993,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-09T09:40:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-09T12:00:03.077962",
  "riskTier": 3,
  "signalBaseline": 40,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.25,
  "source": "ioda",
  "sourceRef": "ioda:alert:ping-slash24:region:4226:1770630000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1770630000

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-09 12:00:03.077962 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 91994,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-09T09:40:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-09T12:00:03.077962",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1770630000",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1770373200

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.040404
Signal baseline
99
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 18:00:03.914780 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 14855,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-02-06T10:20:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-06T18:00:03.914780",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.04040404040404041,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1770373200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4219:1768743900

IODA detected critical level outage for Dar-Es-Salaam

Upstream claim · IODA
Signal value
0.015511
Signal baseline
2,063
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 3630,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-18T13:45:00Z",
  "probeNodeId": null,
  "regionCode": "4219",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 2063,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.015511391177896268,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4219:1768743900",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dar-Es-Salaam",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1767961500

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.018519
Signal baseline
54
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 805,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-09T12:25:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.018518518518518517,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1767961500",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4232:1767913200

IODA detected critical level outage for Arusha

Upstream claim · IODA
Signal value
0.019608
Signal baseline
204
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 282,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4232",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 204,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.0196078431372549,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4232:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Arusha",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4226:1767913200

IODA detected critical level outage for Dodoma

Upstream claim · IODA
Signal value
0.050505
Signal baseline
99
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 283,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4226",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 99,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.050505050505050504,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4226:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Dodoma",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4236:1767913200

IODA detected critical level outage for Tanga

Upstream claim · IODA
Signal value
0.121951
Signal baseline
41
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 284,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4236",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 41,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.12195121951219512,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4236:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Tanga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4214:1767913200

IODA detected critical level outage for Mwanza

Upstream claim · IODA
Signal value
0.047619
Signal baseline
42
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 285,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4214",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 42,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.047619047619047616,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4214:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mwanza",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4215:1767913200

IODA detected critical level outage for Shinyanga

Upstream claim · IODA
Signal value
0.115385
Signal baseline
26
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 286,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4215",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 26,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.11538461538461539,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4215:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Shinyanga",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4211:1767913200

IODA detected critical level outage for Mbeya

Upstream claim · IODA
Signal value
0.119048
Signal baseline
42
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 287,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4211",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 42,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.11904761904761904,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4211:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Mbeya",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4223:1767913200

IODA detected critical level outage for Pwani

Upstream claim · IODA
Signal value
0.055556
Signal baseline
54
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 288,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4223",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 54,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.05555555555555555,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4223:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Pwani",
  "upstreamSeverity": "critical"
}

outage · critical

ioda:alert:bgp:region:4220:1767913200

IODA detected critical level outage for Morogoro

Upstream claim · IODA
Signal value
0.096154
Signal baseline
52
Evidence confidence
70%
Link confidence
80%

Why it is linked: Same country and date, critical level IODA alert

Retrieved
2026-02-06 14:16:58.790556 · timezone unspecified
Open upstream source
Complete evidence record
{
  "asn": null,
  "blockingMethod": null,
  "confidence": 0.7,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": null,
  "domainCategory": null,
  "id": 289,
  "kind": "alert",
  "linkConfidence": 0.8,
  "linkReason": "Same country and date, critical level IODA alert",
  "observedAt": "2026-01-08T23:00:00Z",
  "probeNodeId": null,
  "regionCode": "4220",
  "retrievedAt": "2026-02-06T14:16:58.790556",
  "riskTier": 3,
  "signalBaseline": 52,
  "signalLevel": "critical",
  "signalType": "outage",
  "signalValue": 0.09615384615384616,
  "source": "ioda",
  "sourceRef": "ioda:alert:bgp:region:4220:1767913200",
  "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "IODA detected critical level outage for Morogoro",
  "upstreamSeverity": "critical"
}
Censored Planet2 records · open evidence

http-blocking-timeout · critical

censoredplanet:hyperquack:HTTPS:TZ:twitter.com:2026-03-01

HTTPS blocking (timeout): 3/3 probes blocked (100.0%) for twitter.com

Upstream claim · Censored Planet
Signal value
1
Signal baseline
Unavailable
Evidence confidence
95%
Link confidence
80%

Why it is linked: CenAlert event for same country and date range

Domain
twitter.com
Retrieved
Mar 3, 2026 · 09:43 UTC
Open upstream source
Complete evidence record
{
  "asn": 37084,
  "blockingMethod": null,
  "confidence": 0.95,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": "twitter.com",
  "domainCategory": "GRP",
  "id": 4739343,
  "kind": "http-probe",
  "linkConfidence": 0.8,
  "linkReason": "CenAlert event for same country and date range",
  "observedAt": "2026-03-01T00:00:00Z",
  "probeNodeId": null,
  "regionCode": null,
  "retrievedAt": "2026-03-03T09:43:53.522007Z",
  "riskTier": 3,
  "signalBaseline": null,
  "signalLevel": "critical",
  "signalType": "http-blocking-timeout",
  "signalValue": 1,
  "source": "censoredplanet",
  "sourceRef": "censoredplanet:hyperquack:HTTPS:TZ:twitter.com:2026-03-01",
  "sourceUrl": "https://data.censoredplanet.org",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "HTTPS blocking (timeout): 3/3 probes blocked (100.0%) for twitter.com",
  "upstreamSeverity": null
}

http-blocking-timeout · elevated

censoredplanet:hyperquack:HTTPS:TZ:twitter.com:2026-02-20

HTTPS blocking (timeout): 7/11 probes blocked (63.6%) for twitter.com

Upstream claim · Censored Planet
Signal value
0.636364
Signal baseline
Unavailable
Evidence confidence
84.1%
Link confidence
80%

Why it is linked: CenAlert event for same country and date range

Domain
twitter.com
Retrieved
Feb 21, 2026 · 21:46 UTC
Open upstream source
Complete evidence record
{
  "asn": 37349,
  "blockingMethod": null,
  "confidence": 0.8409090909090909,
  "continent": "Africa",
  "countryCode": "TZ",
  "domain": "twitter.com",
  "domainCategory": "GRP",
  "id": 1054091,
  "kind": "http-probe",
  "linkConfidence": 0.8,
  "linkReason": "CenAlert event for same country and date range",
  "observedAt": "2026-02-20T00:00:00Z",
  "probeNodeId": null,
  "regionCode": null,
  "retrievedAt": "2026-02-21T21:46:55.340663Z",
  "riskTier": 3,
  "signalBaseline": null,
  "signalLevel": "elevated",
  "signalType": "http-blocking-timeout",
  "signalValue": 0.6363636363636364,
  "source": "censoredplanet",
  "sourceRef": "censoredplanet:hyperquack:HTTPS:TZ:twitter.com:2026-02-20",
  "sourceUrl": "https://data.censoredplanet.org",
  "unSubregion": "Eastern Africa",
  "upstreamCause": null,
  "upstreamClaim": "HTTPS blocking (timeout): 7/11 probes blocked (63.6%) for twitter.com",
  "upstreamSeverity": null
}
Source-reported corroboration

The source’s corroboration assessment is separate from incident confidence and evidence-link confidence. Inspect its source list, count and description.

{
  "description": "Corroborated by 2 sources: censoredplanet, ioda",
  "evidenceCount": 50,
  "level": "medium",
  "score": 0.8,
  "sourceCount": 2,
  "sources": [
    "censoredplanet",
    "ioda"
  ]
}

Declared incident sources: Censored Planet · IODA.

Scope and attribution

What the record names.

Methodology

Affected services

Twitter/XX

Incident mechanism

Infrastructure outage

Individual evidence may carry more specific methods. Those do not automatically describe the entire incident.

Affected domains · 1

Domains named by the source record. Each link opens country-specific OONI measurements; a named domain is not a blanket national-block verdict.

Networks and evidence attribution

ASNs named by this source record: AS37084 · AS37349.

This aggregate describes fields literally present in linked evidence. It does not identify who caused an event or prove intent.

{
  "asns_attributed": 2,
  "domains_attributed": 2,
  "methods": [
    {
      "evidence_count": 48,
      "method": "outage"
    },
    {
      "evidence_count": 2,
      "method": "http-blocking-timeout"
    }
  ],
  "note": "Aggregated from this incident's linked evidence rows — only domains, ASNs, and blocking methods the evidence literally records are shown, with the per-item evidence count.",
  "sources": [
    "censoredplanet",
    "ioda"
  ],
  "top_asns": [
    {
      "asn": "AS37084",
      "evidence_count": 1
    },
    {
      "asn": "AS37349",
      "evidence_count": 1
    }
  ],
  "top_domains": [
    {
      "domain": "twitter.com",
      "evidence_count": 2
    }
  ]
}
What this record cannot establish

Measurements alone do not attribute an event to a government, ISP or another actor, and do not establish intent. An outage or anomalous result can have several explanations.

The country label is an aggregation scope. It is not a census of every network, city or service. Regional or ASN fields belong to their individual source evidence and should not be expanded into a national claim.

The source observation window and evidence timestamps do not prove an exact start and stop of blocking.

Signal definitions, baseline rates and model versions depend on the source. This record does not establish a common baseline or calibrated certainty. Use the source’s specific signal definition and evaluation before interpreting a score.

Inspect measurement coverage

Cite this incident

Take the record
with you.

Use the permanent published URL.
The original source title is preserved.

The record over time.

Created
2026-02-06 14:16:58.891077 · timezone unspecified
Last updated
Mar 3, 2026 · 17:04 UTC
Revision
2
Revision history and original fields

Revision-history array unavailable.

Canonical ID: TZ-2026-0003. Source ID: TZ-2026-0003. Hash ID: 6da49a542848.

Additional source duration field: 1,233.333333 hours. It is retained separately from the minutes field and does not establish a verified event duration.

Complete source JSON
{
  "affectedAsns": [
    "AS37084",
    "AS37349"
  ],
  "affectedDomains": [
    "twitter.com"
  ],
  "affectedServices": [
    "Twitter/X",
    "X"
  ],
  "anomalyRate": 0.04040404040404041,
  "attribution": {
    "asns_attributed": 2,
    "domains_attributed": 2,
    "methods": [
      {
        "evidence_count": 48,
        "method": "outage"
      },
      {
        "evidence_count": 2,
        "method": "http-blocking-timeout"
      }
    ],
    "note": "Aggregated from this incident's linked evidence rows — only domains, ASNs, and blocking methods the evidence literally records are shown, with the per-item evidence count.",
    "sources": [
      "censoredplanet",
      "ioda"
    ],
    "top_asns": [
      {
        "asn": "AS37084",
        "evidence_count": 1
      },
      {
        "asn": "AS37349",
        "evidence_count": 1
      }
    ],
    "top_domains": [
      {
        "domain": "twitter.com",
        "evidence_count": 2
      }
    ]
  },
  "confidence": 0.7,
  "corroboration": {
    "description": "Corroborated by 2 sources: censoredplanet, ioda",
    "evidenceCount": 50,
    "level": "medium",
    "score": 0.8,
    "sourceCount": 2,
    "sources": [
      "censoredplanet",
      "ioda"
    ]
  },
  "country": "TZ",
  "countryName": "Tanzania",
  "createdAt": "2026-02-06T14:16:58.891077",
  "description": "IODA detected significant connectivity drop. 2 critical alerts recorded. CenAlert confirms censorship activity.",
  "duration": 74000,
  "durationHours": 1233.3333333333333,
  "endTime": "2026-03-01T08:20:00Z",
  "evidence": [
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 3786575,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-03-01T08:20:00Z",
      "probeNodeId": null,
      "regionCode": "4226",
      "retrievedAt": "2026-03-01T12:00:04.835174",
      "riskTier": 3,
      "signalBaseline": 99,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.04040404040404041,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4226:1772353200",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Dodoma",
      "upstreamSeverity": "critical"
    },
    {
      "asn": 37084,
      "blockingMethod": null,
      "confidence": 0.95,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": "twitter.com",
      "domainCategory": "GRP",
      "id": 4739343,
      "kind": "http-probe",
      "linkConfidence": 0.8,
      "linkReason": "CenAlert event for same country and date range",
      "observedAt": "2026-03-01T00:00:00Z",
      "probeNodeId": null,
      "regionCode": null,
      "retrievedAt": "2026-03-03T09:43:53.522007Z",
      "riskTier": 3,
      "signalBaseline": null,
      "signalLevel": "critical",
      "signalType": "http-blocking-timeout",
      "signalValue": 1,
      "source": "censoredplanet",
      "sourceRef": "censoredplanet:hyperquack:HTTPS:TZ:twitter.com:2026-03-01",
      "sourceUrl": "https://data.censoredplanet.org",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "HTTPS blocking (timeout): 3/3 probes blocked (100.0%) for twitter.com",
      "upstreamSeverity": null
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 2015385,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-25T00:05:00Z",
      "probeNodeId": null,
      "regionCode": "4223",
      "retrievedAt": "2026-02-25T06:00:04.590927",
      "riskTier": 3,
      "signalBaseline": 54,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.018518518518518517,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4223:1771977900",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Pwani",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 1284689,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-22T12:00:00Z",
      "probeNodeId": null,
      "regionCode": "4223",
      "retrievedAt": "2026-02-22T18:00:07.630689",
      "riskTier": 3,
      "signalBaseline": 54,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.018518518518518517,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4223:1771761600",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Pwani",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
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      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 1222898,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-22T09:10:00Z",
      "probeNodeId": null,
      "regionCode": "4219",
      "retrievedAt": "2026-02-22T12:00:07.844569",
      "riskTier": 3,
      "signalBaseline": 2030,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.011822660098522168,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4219:1771751400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Dar-Es-Salaam",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
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      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 848051,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-20T17:00:00Z",
      "probeNodeId": null,
      "regionCode": "4226",
      "retrievedAt": "2026-02-20T18:00:10.554451",
      "riskTier": 3,
      "signalBaseline": 99,
      "signalLevel": "critical",
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      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4226:1771606800",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Dodoma",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
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      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 848010,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-20T12:35:00Z",
      "probeNodeId": null,
      "regionCode": "4226",
      "retrievedAt": "2026-02-20T18:00:10.554451",
      "riskTier": 3,
      "signalBaseline": 99,
      "signalLevel": "critical",
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      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4226:1771590900",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Dodoma",
      "upstreamSeverity": "critical"
    },
    {
      "asn": 37349,
      "blockingMethod": null,
      "confidence": 0.8409090909090909,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": "twitter.com",
      "domainCategory": "GRP",
      "id": 1054091,
      "kind": "http-probe",
      "linkConfidence": 0.8,
      "linkReason": "CenAlert event for same country and date range",
      "observedAt": "2026-02-20T00:00:00Z",
      "probeNodeId": null,
      "regionCode": null,
      "retrievedAt": "2026-02-21T21:46:55.340663Z",
      "riskTier": 3,
      "signalBaseline": null,
      "signalLevel": "elevated",
      "signalType": "http-blocking-timeout",
      "signalValue": 0.6363636363636364,
      "source": "censoredplanet",
      "sourceRef": "censoredplanet:hyperquack:HTTPS:TZ:twitter.com:2026-02-20",
      "sourceUrl": "https://data.censoredplanet.org",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "HTTPS blocking (timeout): 7/11 probes blocked (63.6%) for twitter.com",
      "upstreamSeverity": null
    },
    {
      "asn": null,
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      "confidence": 0.65,
      "continent": "Africa",
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      "id": 696486,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-19T15:45:00Z",
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      "retrievedAt": "2026-02-19T18:00:08.023501",
      "riskTier": 3,
      "signalBaseline": 54,
      "signalLevel": "critical",
      "signalType": "outage",
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      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4223:1771515900",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Pwani",
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    },
    {
      "asn": null,
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      "continent": "Africa",
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      "id": 325781,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-14T17:50:00Z",
      "probeNodeId": null,
      "regionCode": "4211",
      "retrievedAt": "2026-02-15T00:00:06.498043",
      "riskTier": 3,
      "signalBaseline": 42,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.09523809523809523,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4211:1771091400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Mbeya",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
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      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
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      "id": 325782,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-14T17:50:00Z",
      "probeNodeId": null,
      "regionCode": "4232",
      "retrievedAt": "2026-02-15T00:00:06.498043",
      "riskTier": 3,
      "signalBaseline": 203,
      "signalLevel": "critical",
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      "sourceRef": "ioda:alert:bgp:region:4232:1771091400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Arusha",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
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      "continent": "Africa",
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      "id": 325783,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-14T17:50:00Z",
      "probeNodeId": null,
      "regionCode": "4220",
      "retrievedAt": "2026-02-15T00:00:06.498043",
      "riskTier": 3,
      "signalBaseline": 52,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.15384615384615385,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4220:1771091400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Morogoro",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
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      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 325784,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-14T17:50:00Z",
      "probeNodeId": null,
      "regionCode": "4223",
      "retrievedAt": "2026-02-15T00:00:06.498043",
      "riskTier": 3,
      "signalBaseline": 54,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.07407407407407407,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4223:1771091400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Pwani",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.77,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 325785,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-14T17:50:00Z",
      "probeNodeId": null,
      "regionCode": "4235",
      "retrievedAt": "2026-02-15T00:00:06.498043",
      "riskTier": 3,
      "signalBaseline": 49,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.673469387755102,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4235:1771091400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
      "unSubregion": "Eastern Africa",
      "upstreamCause": null,
      "upstreamClaim": "IODA detected critical level outage for Mara",
      "upstreamSeverity": "critical"
    },
    {
      "asn": null,
      "blockingMethod": null,
      "confidence": 0.65,
      "continent": "Africa",
      "countryCode": "TZ",
      "domain": null,
      "domainCategory": null,
      "id": 325786,
      "kind": "alert",
      "linkConfidence": 0.8,
      "linkReason": "Same country and date, critical level IODA alert",
      "observedAt": "2026-02-14T17:50:00Z",
      "probeNodeId": null,
      "regionCode": "4215",
      "retrievedAt": "2026-02-15T00:00:06.498043",
      "riskTier": 3,
      "signalBaseline": 26,
      "signalLevel": "critical",
      "signalType": "outage",
      "signalValue": 0.07692307692307693,
      "source": "ioda",
      "sourceRef": "ioda:alert:bgp:region:4215:1771091400",
      "sourceUrl": "https://ioda.inetintel.cc.gatech.edu/country/TZ",
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      "observedAt": "2026-01-18T13:45:00Z",
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      "observedAt": "2026-01-09T12:25:00Z",
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      "observedAt": "2026-01-08T23:00:00Z",
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      "regionCode": "4232",
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      "upstreamClaim": "IODA detected critical level outage for Arusha",
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      "continent": "Africa",
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      "observedAt": "2026-01-08T23:00:00Z",
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      "observedAt": "2026-01-08T23:00:00Z",
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      "regionCode": "4236",
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      "upstreamClaim": "IODA detected critical level outage for Mwanza",
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      "regionCode": "4215",
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      "observedAt": "2026-01-08T23:00:00Z",
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      "regionCode": "4211",
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      "observedAt": "2026-01-08T23:00:00Z",
      "probeNodeId": null,
      "regionCode": "4220",
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      "upstreamClaim": "IODA detected critical level outage for Morogoro",
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  "evidenceCount": 50,
  "evidenceSourceBreakdown": {
    "censoredplanet": 2,
    "ioda": 48
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  "evidenceSpan": {
    "earliest": "2026-01-08T23:00:00Z",
    "latest": "2026-03-01T08:20:00Z"
  },
  "flag": "🇹🇿",
  "generated_at_utc": "2026-09-20T09:06:00.630282Z",
  "hashId": "6da49a542848",
  "id": "TZ-2026-0003",
  "incidentType": "disruption",
  "measurementCount": 9,
  "mechanism": "Infrastructure outage",
  "readableId": "TZ-2026-0003",
  "reportUrl": "https://api.voidly.ai/data/incidents/6da49a542848/report?format=markdown",
  "revision": 2,
  "severity": "critical",
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  "sources": [
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  "startTime": "2026-01-08T23:00:00Z",
  "status": "active",
  "title": "Network disruption detected in TZ",
  "updatedAt": "2026-03-03T17:04:02.033684Z"
}
All Tanzania incidents

Related records are unavailable for this source check.

Related records come from up to 100 recent records in the same country. They do not establish a causal connection.