Possible BGP hijack

Beginning at 2023-02-22 21:20:29, we detected a possible BGP hijack.

Prefix 149.78.0.0/16, Normally announced by AS174 COGENT-174, US

Starting at 2023-02-22 21:20:29, a more specific route (149.78.224.0/24) was announced by ASN 272644.

This was detected by 29 BGPMon peers.

Expected
Start time: 2023-02-22 21:20:29 UTC
Expected prefix: 149.78.0.0/16
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 149.78.224.0/24
Detected Origin ASN 272644 ()
Detected AS Path 263287 262868 264288 265311 272644
Detected by number of BGPMon peers: 29

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