Possible BGP hijack

Beginning at 2023-09-26 05:36:09 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS15753 BP-US-2, GB.

But beginning at 2023-09-26 05:36:09, the same prefix ( was also announced by ASN 40786.

This was detected by 13 BGPMon peers.

Start time: 2023-09-26 05:36:09 UTC
Expected prefix:
Expected ASN: 15753 (BP-US-2, GB)
Event Details
Detected advertisement:
Detected Origin ASN 40786 (Unknown)
Detected AS Path 8781 3257 33576 40786
Detected by number of BGPMon peers: 13

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