Possible BGP hijack

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

Prefix 185.245.252.0/24, is normally announced by AS10557 CNW, US.

But beginning at 2021-10-25 09:55:50, the same prefix (185.245.252.0/24) was also announced by ASN 212046.

This was detected by 54 BGPMon peers.

Expected
Start time: 2021-10-25 09:55:50 UTC
Expected prefix: 185.245.252.0/24
Expected ASN: 10557 (CNW, US)
Event Details
Detected advertisement: 185.245.252.0/24
Detected Origin ASN 212046 (MEZON-, LT)
Detected AS Path 8612 174 13194 212046
Detected by number of BGPMon peers: 54

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