Possible BGP hijack

Beginning at 2020-02-03 14:49:55, we detected a possible BGP hijack.

Prefix 147.177.0.0/16, Normally announced by AS243 HARRIS-ATD-AS, US

Starting at 2020-02-03 14:49:55, a more specific route (147.177.20.0/22) was announced by ASN 855.

This was detected by 164 BGPMon peers.

Expected
Start time: 2020-02-03 14:49:55 UTC
Expected prefix: 147.177.0.0/16
Expected ASN: 243 (HARRIS-ATD-AS, US)
Event Details
Detected advertisement: 147.177.20.0/22
Detected Origin ASN 855 (CANET-ASN-4, CA)
Detected AS Path 209218 20473 2914 577 855
Detected by number of BGPMon peers: 164

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