On January 16, 2019, 04:01 PM UTC, the testing of WhatsApp's web interface (web.whatsapp.com) presented signs of blocking on AS30969 in Zimbabwe.
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).