Possible BGP hijack

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

Prefix, is normally announced by AS6327 SHAW - Shaw Communications Inc., CA.

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

This was detected by 109 BGPMon peers.

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

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