Comment Trinocular showed outage start and recovery (Score 4, Informative) 14
Trinocular, our outage detection system using pings to millions of networks, showed the Pakistani Internet started dropping off at 17:05 UTC on the 19th, then eventually recovered around 20:45 UTC, see https://ant.isi.edu/blog/?p=22... . With more than half the networks down in many places, this outage was very serious!