Possible BGP hijack

Beginning at 2023-02-04 10:53:11 UTC, we detected a possible BGP hijack.

Prefix 81.222.100.0/24, is normally announced by AS31368 ASTELNET-AS, RU.

But beginning at 2023-02-04 10:53:11, the same prefix (81.222.100.0/24) was also announced by ASN 40964.

This was detected by 9 BGPMon peers.

Expected
Start time: 2023-02-04 10:53:11 UTC
Expected prefix: 81.222.100.0/24
Expected ASN: 31368 (ASTELNET-AS, RU)
Event Details
Detected advertisement: 81.222.100.0/24
Detected Origin ASN 40964 (Unknown)
Detected AS Path 205206 28917 40964
Detected by number of BGPMon peers: 9

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