Possible BGP hijack

Beginning at 2022-10-15 04:42:01, we detected a possible BGP hijack.

Prefix 154.48.0.0/12, Normally announced by AS174 COGENT-174, US

Starting at 2022-10-15 04:42:01, a more specific route (154.61.53.0/24) was announced by ASN 205771.

This was detected by 23 BGPMon peers.

Expected
Start time: 2022-10-15 04:42:01 UTC
Expected prefix: 154.48.0.0/12
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 154.61.53.0/24
Detected Origin ASN 205771 ()
Detected AS Path 200155 39392 33891 25369 205771 205771 205771 205771 205771
Detected by number of BGPMon peers: 23

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