Possible BGP hijack

Beginning at 2021-01-05 15:56:09 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS23148 TERRENAP, US.

But beginning at 2021-01-05 15:56:09, the same prefix ( was also announced by ASN 41725.

This was detected by 33 BGPMon peers.

Start time: 2021-01-05 15:56:09 UTC
Expected prefix:
Expected ASN: 23148 (TERRENAP, US)
Event Details
Detected advertisement:
Detected Origin ASN 41725 (Unknown)
Detected AS Path 1126 6461 11877 11877 13487 41725
Detected by number of BGPMon peers: 33

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