Possible BGP hijack

Beginning at 2023-12-13 20:29:02 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS16633 I-3, US.

But beginning at 2023-12-13 20:29:02, the same prefix ( was also announced by ASN 43054.

This was detected by 9 BGPMon peers.

Start time: 2023-12-13 20:29:02 UTC
Expected prefix:
Expected ASN: 16633 (I-3, US)
Event Details
Detected advertisement:
Detected Origin ASN 43054 (Unknown)
Detected AS Path 393891 174 43054
Detected by number of BGPMon peers: 9

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