Possible BGP hijack

Beginning at 2022-01-01 10:12:39, we detected a possible BGP hijack.

Prefix, Normally announced by AS31463 FOURD-AS, GB

Starting at 2022-01-01 10:12:39, a more specific route ( was announced by ASN 19905.

This was detected by 112 BGPMon peers.

Start time: 2022-01-01 10:12:39 UTC
Expected prefix:
Expected ASN: 31463 (FOURD-AS, GB)
Event Details
Detected advertisement:
Detected Origin ASN 19905 (NEUSTAR-AS6, US)
Detected AS Path 49673 31133 1299 2914 19905
Detected by number of BGPMon peers: 112

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