Possible BGP hijack

Beginning at 2023-04-17 12:23:47, we detected a possible BGP hijack.

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

Starting at 2023-04-17 12:23:47, a more specific route (38.181.1.0/24) was announced by ASN 150400.

This was detected by 46 BGPMon peers.

Expected
Start time: 2023-04-17 12:23:47 UTC
Expected prefix: 38.0.0.0/8
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 38.181.1.0/24
Detected Origin ASN 150400 ()
Detected AS Path 49673 12389 3491 140227 150400
Detected by number of BGPMon peers: 46

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