Possible BGP hijack

Beginning at 2023-02-28 07:57:34, we detected a possible BGP hijack.

Prefix 154.64.0.0/16, Normally announced by AS174 COGENT-174, US

Starting at 2023-02-28 07:57:34, a more specific route (154.64.227.0/24) was announced by ASN 149767.

This was detected by 41 BGPMon peers.

Expected
Start time: 2023-02-28 07:57:34 UTC
Expected prefix: 154.64.0.0/16
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 154.64.227.0/24
Detected Origin ASN 149767 ()
Detected AS Path 34019 200780 1299 2914 149767
Detected by number of BGPMon peers: 41

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