Possible BGP hijack

Beginning at 2018-12-01 12:40:54, we detected a possible BGP hijack.

Prefix, Normally announced by AS33657 CMCS - Comcast Cable Communications, LLC, US

Starting at 2018-12-01 12:40:54, a more specific route ( was announced by ASN 43260.

This was detected by 197 BGPMon peers.

Start time: 2018-12-01 12:40:54 UTC
Expected prefix:
Expected ASN: 33657 (CMCS - Comcast Cable Communications, LLC, US)
Event Details
Detected advertisement:
Detected Origin ASN 43260 (AS43260, TR)
Detected AS Path 28323 2914 9121 9121 43260
Detected by number of BGPMon peers: 197

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