Possible BGP hijack

Beginning at 2023-07-06 18:44:58 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS55195 CIRA-CLOUD1, CA.

But beginning at 2023-07-06 18:44:58, the same prefix ( was also announced by ASN 3257.

This was detected by 9 BGPMon peers.

Start time: 2023-07-06 18:44:58 UTC
Expected prefix:
Expected ASN: 55195 (CIRA-CLOUD1, CA)
Event Details
Detected advertisement:
Detected Origin ASN 3257 (GTT-BACKBONE GTT, US)
Detected AS Path 48659 3257
Detected by number of BGPMon peers: 9

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