On March 14, 2024, we observed a large outage in several West African countries. In Ivory Coast and Liberia, the outage was quite severe, affecting 93% of the active network blocks:
Fortunately some locations were able to partially recover from the problems, presumably by routing through different paths:
The root cause for these outages is likely a problems in multiple undersea telecommunication cables, as has been reported in the Washington Post and the Guardian, among other places.