Possible BGP hijack

Beginning at 2022-05-12 03:10:29, we detected a possible BGP hijack.

Prefix, Normally announced by AS174 COGENT-174, US

Starting at 2022-05-12 03:10:29, a more specific route ( was announced by ASN 399825.

This was detected by 4 BGPMon peers.

Start time: 2022-05-12 03:10:29 UTC
Expected prefix:
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement:
Detected Origin ASN 399825 (NOSM, CA)
Detected AS Path 40387 11537 6509 26677 399825
Detected by number of BGPMon peers: 4

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