Possible BGP hijack

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

Prefix 185.217.228.0/22, Normally announced by AS33657 Comcast Cable Communications, LLC

Starting at 2018-12-01 12:40:54, a more specific route (185.217.228.0/24) was announced by ASN 43260.

This was detected by 197 BGPMon peers.

Expected
Start time: 2018-12-01 12:40:54 UTC
Expected prefix: 185.217.228.0/22
Expected ASN: 33657 (Comcast Cable Communications, LLC)
Event Details
Detected advertisement: 185.217.228.0/24
Detected Origin ASN 43260 (Dgn Teknoloji A.s.)
Detected AS Path 28323 2914 9121 9121 43260
Detected by number of BGPMon peers: 197

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