Possible BGP hijack

Beginning at 2018-11-30 08:46:36 UTC, we detected a possible BGP hijack.

Prefix 72.2.28.0/22, is normally announced by AS6327 Shaw Communications Inc..

But beginning at 2018-11-30 08:46:36, the same prefix (72.2.28.0/22) was also announced by ASN 54103.

This was detected by 109 BGPMon peers.

Expected
Start time: 2018-11-30 08:46:36 UTC
Expected prefix: 72.2.28.0/22
Expected ASN: 6327 (Shaw Communications Inc.)
Event Details
Detected advertisement: 72.2.28.0/22
Detected Origin ASN 54103 (MOD Mission Critical)
Detected AS Path 58473 4826 3257 54103
Detected by number of BGPMon peers: 109

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