Possible BGP hijack

Beginning at 2023-09-14 14:59:46 UTC, we detected a possible BGP hijack.

Prefix 199.216.116.0/24, is normally announced by AS54477 BGRD18, CA.

But beginning at 2023-09-14 14:59:46, the same prefix (199.216.116.0/24) was also announced by ASN 136940.

This was detected by 3 BGPMon peers.

Expected
Start time: 2023-09-14 14:59:46 UTC
Expected prefix: 199.216.116.0/24
Expected ASN: 54477 (BGRD18, CA)
Event Details
Detected advertisement: 199.216.116.0/24
Detected Origin ASN 136940 (COMSATLTD-AS-AP ComSat Ltd, PG)
Detected AS Path 138540 9299 3491 58453 17828 136940
Detected by number of BGPMon peers: 3

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