Possible BGP hijack

Beginning at 2021-10-13 08:57:34 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS42016 TLL-AERO-AS Tallinn Airport Ltd., EE.

But beginning at 2021-10-13 08:57:34, the same prefix ( was also announced by ASN 212046.

This was detected by 5 BGPMon peers.

Start time: 2021-10-13 08:57:34 UTC
Expected prefix:
Expected ASN: 42016 (TLL-AERO-AS Tallinn Airport Ltd., EE)
Event Details
Detected advertisement:
Detected Origin ASN 212046 (MEZON-, LT)
Detected AS Path 61102 8551 13194 212046
Detected by number of BGPMon peers: 5

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