Possible BGP hijack

Beginning at 2023-09-26 05:35:42 UTC, we detected a possible BGP hijack.

Prefix 198.246.230.0/24, is normally announced by AS31794 CARIBANK, BB.

But beginning at 2023-09-26 05:35:42, the same prefix (198.246.230.0/24) was also announced by ASN 40786.

This was detected by 52 BGPMon peers.

Expected
Start time: 2023-09-26 05:35:42 UTC
Expected prefix: 198.246.230.0/24
Expected ASN: 31794 (CARIBANK, BB)
Event Details
Detected advertisement: 198.246.230.0/24
Detected Origin ASN 40786 (Unknown)
Detected AS Path 8781 3257 33576 40786
Detected by number of BGPMon peers: 52

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