voidly
Transparency · Probe network

Where our probes actually are

Voidly operates 16+ probe nodes globally — but they're mostly in non-censoring countries. This page is the honest disclosure of where we DO have inside-country presence and where we DON'T, vs where censorship actually happens.

Updated every 30 minutes from /v1/probe/network · CC BY 4.0

Total nodes
16
active probes
Countries covered
14
inside-country presence
Top-country coverage
10%
94/902 incidents inside-covered
High-censorship gaps
28
countries without probes

The honest version

Our probe nodes are mostly hosted in places where it's easy to host probes — the US, UK, Germany, Japan, Singapore, India, Brazil, South Africa. Those vantage points are great for “is this domain reachable from outside” tests (which is how CensoredPlanet works), but they don't tell you what someone inside Iran or China actually sees.

For inside-country measurements, the Voidly Atlas relies on OONI (volunteer-run probes inside countries) and CensoredPlanet Satellite (remote DNS measurement technique that works for ~50 countries). The data we publish IS honest — but the “our 37 probes verify censorship” claim is partially-true at best.

The fix is community probe operators inside censored regions. See /probes for the install path. Anyone with a Raspberry Pi, a VPS, or a spare laptop in one of the gap countries below can directly improve our ability to verify censorship from the inside.

Wanted: probe operators in these countries

High-censorship countries where we have no inside-country probe presence. Hosting a probe here would directly improve our coverage of the events that matter most.

808 incidents in the corpus come from these gap countries — currently verified via OONI volunteer probes + CensoredPlanet remote measurement.

Coverage of top-incident countries

The 10 countries with the most incidents in the Voidly corpus, sorted by incident count. The right column shows whether we have inside-country probe presence in each.

CountryIncidentsProbe
Venezuela VE117external only
Pakistan PK101external only
Egypt EG97external only
Iran IR95external only
Russia RU95external only
India IN94✓ inside
Azerbaijan AZ87external only
Bangladesh BD76external only
Myanmar MM72external only
Uzbekistan UZ68external only

Where we DO have probes (16 active)

NL11760/24h
Amsterdam
401 domains · 179 blocked
CA11680/24h
Toronto
339 domains · 775 blocked
US11680/24h
New York
426 domains · 235 blocked
GB11660/24h
London
305 domains · 510 blocked
US11640/24h
Chicago
354 domains · 515 blocked
ES11620/24h
Madrid
300 domains · 446 blocked
DE11607/24h
Frankfurt
453 domains · 716 blocked
JP11600/24h
Tokyo
425 domains · 304 blocked
SG11535/24h
Singapore
380 domains · 553 blocked
MX11520/24h
Mexico City
380 domains · 504 blocked
IN11520/24h
Bangalore
380 domains · 378 blocked
BR11480/24h
São Paulo
380 domains · 719 blocked
AU11480/24h
Sydney
305 domains · 416 blocked
KR11400/24h
Seoul
380 domains · 744 blocked
ZA11300/24h
Johannesburg
300 domains · 485 blocked
US0/24h
San Jose
0 domains

Host a probe (Pi, VPS, spare laptop)

The probe is a single-purpose process — measures censorship of ~4,000+ domains across 130 countries and reports to api.voidly.ai/v1/probe/results over HMAC. Runs as a dedicated non-root user, uses pinned TLS, never exposes your location to other probe operators.

Related

  • /probes — Voidly probe network status + install instructions
  • /methodology — full data pipeline including external-source fallbacks
  • /atlas/methods — how blocking is detected (DNS, SNI, TCP RST, etc.)