Possible BGP hijack

Beginning at 2021-10-25 09:55:50 UTC, we detected a possible BGP hijack.

Prefix 176.107.84.0/23, is normally announced by AS57742 ASTVT, RU.

But beginning at 2021-10-25 09:55:50, the same prefix (176.107.84.0/23) was also announced by ASN 212046.

This was detected by 3 BGPMon peers.

Expected
Start time: 2021-10-25 09:55:50 UTC
Expected prefix: 176.107.84.0/23
Expected ASN: 57742 (ASTVT, RU)
Event Details
Detected advertisement: 176.107.84.0/23
Detected Origin ASN 212046 (MEZON-, LT)
Detected AS Path 28329 13786 13194 212046
Detected by number of BGPMon peers: 3

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