Possible BGP hijack

Beginning at 2020-07-02 04:09:41 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS397621 BWINPARTY-US-MS, US.

But beginning at 2020-07-02 04:09:41, the same prefix ( was also announced by ASN 397688.

This was detected by 13 BGPMon peers.

Start time: 2020-07-02 04:09:41 UTC
Expected prefix:
Expected ASN: 397621 (BWINPARTY-US-MS, US)
Event Details
Detected advertisement:
Detected Origin ASN 397688 (BWINPARTY-US-NV, US)
Detected AS Path 209218 20473 2914 19905 397688
Detected by number of BGPMon peers: 13

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