Possible BGP hijack

Beginning at 2022-07-27 02:35:22, we detected a possible BGP hijack.

Prefix 161.129.192.0/19, Normally announced by AS174 COGENT-174, US

Starting at 2022-07-27 02:35:22, a more specific route (161.129.211.0/24) was announced by ASN 2147483647.

This was detected by 8 BGPMon peers.

Expected
Start time: 2022-07-27 02:35:22 UTC
Expected prefix: 161.129.192.0/19
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 161.129.211.0/24
Detected Origin ASN 2147483647 ()
Detected AS Path 11039 6461 15359 4200400000
Detected by number of BGPMon peers: 8

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