Possible BGP hijack

Beginning at 2023-11-09 21:34:43 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS328387 COZ-Internet-AS, NG.

But beginning at 2023-11-09 21:34:43, the same prefix ( was also announced by ASN 138968.

This was detected by 2 BGPMon peers.

Start time: 2023-11-09 21:34:43 UTC
Expected prefix:
Expected ASN: 328387 (COZ-Internet-AS, NG)
Event Details
Detected advertisement:
Detected Origin ASN 138968 (RAINBOWIDC-AS-AP rainbow network limited, JP)
Detected AS Path 63956 3491 58453 138968
Detected by number of BGPMon peers: 2

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