Possible BGP hijack

Beginning at 2021-10-13 08:57:33 UTC, we detected a possible BGP hijack.

Prefix 77.240.244.0/22, is normally announced by AS34326 CSC-AS, EE.

But beginning at 2021-10-13 08:57:33, the same prefix (77.240.244.0/22) was also announced by ASN 212046.

This was detected by 8 BGPMon peers.

Expected
Start time: 2021-10-13 08:57:33 UTC
Expected prefix: 77.240.244.0/22
Expected ASN: 34326 (CSC-AS, EE)
Event Details
Detected advertisement: 77.240.244.0/22
Detected Origin ASN 212046 (MEZON-, LT)
Detected AS Path 2110 9002 13194 212046
Detected by number of BGPMon peers: 8

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