Possible BGP hijack

Beginning at 2020-10-07 22:55:08 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS3320 DTAG Internet service provider operations, DE.

But beginning at 2020-10-07 22:55:08, the same prefix ( was also announced by ASN 33657.

This was detected by 16 BGPMon peers.

Start time: 2020-10-07 22:55:08 UTC
Expected prefix:
Expected ASN: 3320 (DTAG Internet service provider operations, DE)
Event Details
Detected advertisement:
Detected Origin ASN 33657 (CMCS, US)
Detected AS Path 49134 53356 60011 3356 33657
Detected by number of BGPMon peers: 16

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