Possible BGP hijack

Beginning at 2020-11-10 18:18:26 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS53559 ANONYMIZER, US.

But beginning at 2020-11-10 18:18:26, the same prefix ( was also announced by ASN 201665.

This was detected by 34 BGPMon peers.

Start time: 2020-11-10 18:18:26 UTC
Expected prefix:
Expected ASN: 53559 (ANONYMIZER, US)
Event Details
Detected advertisement:
Detected Origin ASN 201665 (KSTNETWORKS, US)
Detected AS Path 133812 137363 18351 174 201665
Detected by number of BGPMon peers: 34

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