Possible BGP hijack

Beginning at 2021-02-02 13:07:20 UTC, we detected a possible BGP hijack.

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

But beginning at 2021-02-02 13:07:20, the same prefix ( was also announced by ASN 12637.

This was detected by 56 BGPMon peers.

Start time: 2021-02-02 13:07:20 UTC
Expected prefix:
Expected ASN: 16509 (AMAZON-02, US)
Event Details
Detected advertisement:
Detected Origin ASN 12637 (SEEWEB Web hosting, colocation and cloud services, IT)
Detected AS Path 27553 6939 12637
Detected by number of BGPMon peers: 56

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