Possible BGP hijack

Beginning at 2023-09-08 20:22:56 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS20940 AKAMAI-ASN1, NL.

But beginning at 2023-09-08 20:22:56, the same prefix ( was also announced by ASN 15399.

This was detected by 22 BGPMon peers.

Start time: 2023-09-08 20:22:56 UTC
Expected prefix:
Expected ASN: 20940 (AKAMAI-ASN1, NL)
Event Details
Detected advertisement:
Detected Origin ASN 15399 (WANANCHI-, KE)
Detected AS Path 202365 206499 34549 23764 15399
Detected by number of BGPMon peers: 22

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