Possible BGP hijack

Beginning at 2021-09-14 21:40:02, we detected a possible BGP hijack.

Prefix 206.185.0.0/16, Normally announced by AS174 COGENT-174, US

Starting at 2021-09-14 21:40:02, a more specific route (206.185.63.0/24) was announced by ASN 328239.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-09-14 21:40:02 UTC
Expected prefix: 206.185.0.0/16
Expected ASN: 174 (COGENT-174, US)
Event Details
Detected advertisement: 206.185.63.0/24
Detected Origin ASN 328239 ()
Detected AS Path 49463 13193 13193 13193 13193 13193 13193 13193 34659 35280 50293 37677 328239
Detected by number of BGPMon peers: 3

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