Possible BGP hijack

Beginning at 2021-12-10 16:13:02, we detected a possible BGP hijack.

Prefix, Normally announced by AS174 COGENT-174, US

Starting at 2021-12-10 16:13:02, a more specific route ( was announced by ASN 17149.

This was detected by 111 BGPMon peers.

Start time: 2021-12-10 16:13:02 UTC
Expected prefix:
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement:
Detected Origin ASN 17149 (GCN-AS, GP)
Detected AS Path 200005 13237 3257 17149
Detected by number of BGPMon peers: 111

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