Possible BGP hijack

Beginning at 2021-04-05 23:08:02 UTC, we detected a possible BGP hijack.

Prefix 185.221.219.0/24, is normally announced by AS42831 UKSERVERS-AS UK Dedicated Servers, Hosting and Co-Location, GB.

But beginning at 2021-04-05 23:08:02, the same prefix (185.221.219.0/24) was also announced by ASN 31863.

This was detected by 125 BGPMon peers.

Expected
Start time: 2021-04-05 23:08:02 UTC
Expected prefix: 185.221.219.0/24
Expected ASN: 42831 (UKSERVERS-AS UK Dedicated Servers, Hosting and Co-Location, GB)
Event Details
Detected advertisement: 185.221.219.0/24
Detected Origin ASN 31863 (DACEN-2, US)
Detected AS Path 49605 6762 174 31863 31863 31863 31863
Detected by number of BGPMon peers: 125

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