Possible BGP hijack

Beginning at 2017-03-16 17:54:46, we detected a possible BGP hijack.

Prefix 66.136.0.0/13, Normally announced by AS7018 AT&T Services, Inc.

Starting at 2017-03-16 17:54:46, a more specific route (66.141.26.0/23) was announced by ASN 6327.

This was detected by 171 BGPMon peers.

Expected
Start time: 2017-03-16 17:54:46 UTC
Expected prefix: 66.136.0.0/13
Expected ASN: 7018 (AT&T Services, Inc.)
Event Details
Detected advertisement: 66.141.26.0/23
Detected Origin ASN 6327 (Shaw Communications Inc.)
Detected AS Path 2110 1299 6327
Detected by number of BGPMon peers: 171

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