Possible BGP hijack

Beginning at 2023-10-10 11:27:51 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS44477 WELLWEB, NL.

But beginning at 2023-10-10 11:27:51, the same prefix ( was also announced by ASN 25227.

This was detected by 11 BGPMon peers.

Start time: 2023-10-10 11:27:51 UTC
Expected prefix:
Expected ASN: 44477 (WELLWEB, NL)
Event Details
Detected advertisement:
Detected Origin ASN 25227 (ASN-AVANTEL-MSK Located in Moscow, Russia., RU)
Detected AS Path 393891 6939 202984 25227
Detected by number of BGPMon peers: 11

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