Possible BGP hijack

Beginning at 2023-01-27 08:33:12 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS16509 AMAZON-02, US.

But beginning at 2023-01-27 08:33:12, the same prefix ( was also announced by ASN 203560.

This was detected by 14 BGPMon peers.

Start time: 2023-01-27 08:33:12 UTC
Expected prefix:
Expected ASN: 16509 (AMAZON-02, US)
Event Details
Detected advertisement:
Detected Origin ASN 203560 ()
Detected AS Path 63956 9498 20473 203560
Detected by number of BGPMon peers: 14

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