Possible BGP hijack

Beginning at 2022-12-15 12:00:16, we detected a possible BGP hijack.

Prefix 128.254.188.0/22, Normally announced by AS205220 RHC-HOSTING, GB

Starting at 2022-12-15 12:00:16, a more specific route (128.254.188.0/24) was announced by ASN 174.

This was detected by 3 BGPMon peers.

Expected
Start time: 2022-12-15 12:00:16 UTC
Expected prefix: 128.254.188.0/22
Expected ASN: 205220 (RHC-HOSTING, GB)
Event Details
Detected advertisement: 128.254.188.0/24
Detected Origin ASN 174 (COGENT-174, US)
Detected AS Path 24751 47605 1299 174
Detected by number of BGPMon peers: 3

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