Possible BGP hijack

Beginning at 2020-12-15 21:32:36 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS21321 NETUITY-AS, PL.

But beginning at 2020-12-15 21:32:36, the same prefix ( was also announced by ASN 213035.

This was detected by 16 BGPMon peers.

Start time: 2020-12-15 21:32:36 UTC
Expected prefix:
Expected ASN: 21321 (NETUITY-AS, PL)
Event Details
Detected advertisement:
Detected Origin ASN 213035 (SERVERION-AS Serverion B.V., NL)
Detected AS Path 8676 3356 7195 213035
Detected by number of BGPMon peers: 16

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