Lebanon experienced a disruption to its internet routing control plane on August 23. The event, which affected the BGP signal, began at 03:20 UTC and lasted approximately 1.2 hours, ending by 04:30 UTC. The disruption recorded a severity score of 127.
Technical Details
The primary affected metric was the BGP (Border Gateway Protocol) signal, which measures the control plane visibility for internet routing prefixes. The median BGP visibility dropped by 2% from its peak during the observation window. Other network health indicators, including active probing for IPv4 reachability and backscatter measurements, showed lesser concurrent deviations of 10% and 64%, respectively. A forecast model for traffic volume also recorded a 53% deviation from its expected baseline.
The cause has not been publicly attributed.
Connectivity was reported restored by the end of the observation period.