Possible BGP hijack

Beginning at 2021-10-13 08:57:32 UTC, we detected a possible BGP hijack.

Prefix 45.144.4.0/23, is normally announced by AS208338 CYBERNETICA-, EE.

But beginning at 2021-10-13 08:57:32, the same prefix (45.144.4.0/23) was also announced by ASN 212046.

This was detected by 5 BGPMon peers.

Expected
Start time: 2021-10-13 08:57:32 UTC
Expected prefix: 45.144.4.0/23
Expected ASN: 208338 (CYBERNETICA-, EE)
Event Details
Detected advertisement: 45.144.4.0/23
Detected Origin ASN 212046 (MEZON-, LT)
Detected AS Path 28329 13786 13194 212046
Detected by number of BGPMon peers: 5

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