Possible BGP hijack

Beginning at 2019-02-01 20:33:25, we detected a possible BGP hijack.

Prefix 142.131.0.0/16, Normally announced by AS12188 Q9-AS - Q9 Networks Inc., CA

Starting at 2019-02-01 20:33:25, a more specific route (142.131.188.0/22) was announced by ASN 33651.

This was detected by 161 BGPMon peers.

Expected
Start time: 2019-02-01 20:33:25 UTC
Expected prefix: 142.131.0.0/16
Expected ASN: 12188 (Q9-AS - Q9 Networks Inc., CA)
Event Details
Detected advertisement: 142.131.188.0/22
Detected Origin ASN 33651 (CMCS - Comcast Cable Communications, LLC, US)
Detected AS Path 63956 1299 7922 33651
Detected by number of BGPMon peers: 161

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