Possible BGP hijack

Beginning at 2019-08-30 10:05:25, we detected a possible BGP hijack.

Prefix 51.163.0.0/19, Normally announced by AS21371 EQUINIX-UK-ASN, GB

Starting at 2019-08-30 10:05:25, a more specific route (51.163.2.0/24) was announced by ASN 174.

This was detected by 165 BGPMon peers.

Expected
Start time: 2019-08-30 10:05:25 UTC
Expected prefix: 51.163.0.0/19
Expected ASN: 21371 (EQUINIX-UK-ASN, GB)
Event Details
Detected advertisement: 51.163.2.0/24
Detected Origin ASN 174 (COGENT-174 - Cogent Communications, US)
Detected AS Path 1403 174
Detected by number of BGPMon peers: 165

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