Possible BGP hijack

Beginning at 2023-09-09 13:25:45 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS205918 VERTIVCO-EMEA, GB.

But beginning at 2023-09-09 13:25:45, the same prefix ( was also announced by ASN 203.

This was detected by 54 BGPMon peers.

Start time: 2023-09-09 13:25:45 UTC
Expected prefix:
Expected ASN: 205918 (VERTIVCO-EMEA, GB)
Event Details
Detected advertisement:
Detected Origin ASN 203 (CENTURYLINK-LEGACY-LVLT-203, US)
Detected AS Path 63956 3491 3356 203
Detected by number of BGPMon peers: 54

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