Possible BGP hijack

Beginning at 2023-02-24 15:56:20, we detected a possible BGP hijack.

Prefix 38.0.0.0/8, Normally announced by AS174 COGENT-174, US

Starting at 2023-02-24 15:56:20, a more specific route (38.156.72.0/24) was announced by ASN 65536.

This was detected by 36 BGPMon peers.

Expected
Start time: 2023-02-24 15:56:20 UTC
Expected prefix: 38.0.0.0/8
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 38.156.72.0/24
Detected Origin ASN 65536 ()
Detected AS Path 48200 1273 15924 202561 65536 65536
Detected by number of BGPMon peers: 36

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