Bhutan Experiences Brief BGP Control Plane Disruption

Bhutan experienced a brief disruption to its internet control plane on the evening of August 13, 2026. The event, which lasted just under an hour, was characterized by a degradation in Border Gateway Protocol (BGP) visibility. The disruption began at 19:45 UTC and concluded by…

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Bhutan experienced a brief disruption to its internet control plane on the evening of August 13, 2026. The event, which lasted just under an hour, was characterized by a degradation in Border Gateway Protocol (BGP) visibility. The disruption began at 19:45 UTC and concluded by 20:40 UTC.

Technical Details

The primary affected metric was the BGP control plane, which registered a severity score of 106. The BGP signal measures the stability and visibility of network routing announcements. A drop in this metric can indicate a reduction in the number of network prefixes being advertised globally. During the event, the BGP median prefix count dropped by approximately 2% from its peak.

Other network health signals showed less pronounced deviations. The ping-slash24 signal, which measures ICMP reachability across IPv4 address blocks, showed a 7% drop from its peak. The cause of the disruption has not been publicly attributed.

Connectivity was reported restored by the end of the observation period.