Possible BGP hijack

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

Prefix 2.57.222.0/23, is normally announced by AS207568 TELEONE, EE.

But beginning at 2021-10-13 08:57:33, the same prefix (2.57.222.0/23) was also announced by ASN 212046.

This was detected by 4 BGPMon peers.

Expected
Start time: 2021-10-13 08:57:33 UTC
Expected prefix: 2.57.222.0/23
Expected ASN: 207568 (TELEONE, EE)
Event Details
Detected advertisement: 2.57.222.0/23
Detected Origin ASN 212046 (MEZON-, LT)
Detected AS Path 61102 8551 13194 212046
Detected by number of BGPMon peers: 4

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