Possible BGP hijack

Beginning at 2021-11-20 05:42:30, we detected a possible BGP hijack.

Prefix 100.0.0.0/16, Normally announced by AS701 UUNET, US

Starting at 2021-11-20 05:42:30, a more specific route (100.0.0.0/24) was announced by ASN 812.

This was detected by 85 BGPMon peers.

Expected
Start time: 2021-11-20 05:42:30 UTC
Expected prefix: 100.0.0.0/16
Expected ASN: 701 (UUNET, US)
Event Details
Detected advertisement: 100.0.0.0/24
Detected Origin ASN 812 (ROGERS-COMMUNICATIONS, CA)
Detected AS Path 15296 6327 174 812
Detected by number of BGPMon peers: 85

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