Possible BGP hijack

Beginning at 2021-12-28 11:24:46 UTC, we detected a possible BGP hijack.

Prefix 149.77.208.0/23, is normally announced by AS4195 SHAW, US.

But beginning at 2021-12-28 11:24:46, the same prefix (149.77.208.0/23) was also announced by ASN 3855.

This was detected by 13 BGPMon peers.

Expected
Start time: 2021-12-28 11:24:46 UTC
Expected prefix: 149.77.208.0/23
Expected ASN: 4195 (SHAW, US)
Event Details
Detected advertisement: 149.77.208.0/23
Detected Origin ASN 3855 (LOGIC-3855, BM)
Detected AS Path 52694 3549 701 1321 3855
Detected by number of BGPMon peers: 13

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