Possible BGP hijack

Beginning at 2019-02-01 20:33:29, 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 20:33:29, a more specific route (142.131.188.0/22) was announced by ASN 33667.

This was detected by 88 BGPMon peers.

Expected
Start time: 2019-02-01 20:33:29 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 33667 (CMCS - Comcast Cable Communications, LLC, US)
Detected AS Path 27553 3356 33667
Detected by number of BGPMon peers: 88

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