Possible BGP hijack

Beginning at 2022-08-03 16:13:27 UTC, we detected a possible BGP hijack.

Prefix 198.163.239.0/24, is normally announced by AS54655 ASN-CI, CA.

But beginning at 2022-08-03 16:13:27, the same prefix (198.163.239.0/24) was also announced by ASN 174.

This was detected by 19 BGPMon peers.

Expected
Start time: 2022-08-03 16:13:27 UTC
Expected prefix: 198.163.239.0/24
Expected ASN: 54655 (ASN-CI, CA)
Event Details
Detected advertisement: 198.163.239.0/24
Detected Origin ASN 174 (COGENT-174, US)
Detected AS Path 138540 9299 1273 174
Detected by number of BGPMon peers: 19

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