Possible BGP hijack

Beginning at 2019-01-01 12:17:24, we detected a possible BGP hijack.

Prefix 185.199.224.0/22, Normally announced by AS174 COGENT-174 - Cogent Communications, US

Starting at 2019-01-01 12:17:24, a more specific route (185.199.224.0/23) was announced by ASN 134176.

This was detected by 3 BGPMon peers.

Expected
Start time: 2019-01-01 12:17:24 UTC
Expected prefix: 185.199.224.0/22
Expected ASN: 174 (COGENT-174 - Cogent Communications, US)
Event Details
Detected advertisement: 185.199.224.0/23
Detected Origin ASN 134176 (RAIBOW-AS-AP Rainbow network limited, HK)
Detected AS Path 63774 9607 2497 4837 4809 134176
Detected by number of BGPMon peers: 3

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