Possible BGP hijack

Beginning at 2019-11-09 21:27:22 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS15404 COLT Technology Services Group, SE.

But beginning at 2019-11-09 21:27:22, the same prefix ( was also announced by ASN 3215.

This was detected by 151 BGPMon peers.

Start time: 2019-11-09 21:27:22 UTC
Expected prefix:
Expected ASN: 15404 (COLT Technology Services Group, SE)
Event Details
Detected advertisement:
Detected Origin ASN 3215 (France Telecom - Orange, FR)
Detected AS Path 9443 9443 4826 5511 3215
Detected by number of BGPMon peers: 151

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