Possible BGP hijack

Beginning at 2022-01-19 12:36:54, we detected a possible BGP hijack.

Prefix 161.123.8.0/21, Normally announced by AS14237 BEAMSPEED1, US

Starting at 2022-01-19 12:36:54, a more specific route (161.123.15.0/24) was announced by ASN 58202.

This was detected by 103 BGPMon peers.

Expected
Start time: 2022-01-19 12:36:54 UTC
Expected prefix: 161.123.8.0/21
Expected ASN: 14237 (BEAMSPEED1, US)
Event Details
Detected advertisement: 161.123.15.0/24
Detected Origin ASN 58202 (Unknown)
Detected AS Path 48200 1273 6762 3223 10704 58202
Detected by number of BGPMon peers: 103

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