The Censored Planet Observatory is a platform that continously measures network interference in over 220 countries in the world.
The Censored Planet observatory applies next-generation remote measurement techniques in order to rapidly, continuously, and globally track online censorship. Censored Planet tests reachability to thousands of domains from more than 95,000 vantage points, selected ethically for continuous measurement.
All the data collected from the Observatory is publicly available, including metadata.