On September 27, 2020, 10:31 PM UTC, the testing of WhatsApp's web interface (web.whatsapp.com) presented signs of blocking on AS201167 in Azerbaijan.
This might mean that web.whatsapp.com was blocked, but false positives can occur.
Please explore the network measurement data below. Check other WhatsApp measurements from the same network during the same time period (if they're available).