Possible BGP hijack

Beginning at 2023-05-31 18:53:33 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS209372 IPMEN_FOR_CUSTOMERS, RU.

But beginning at 2023-05-31 18:53:33, the same prefix ( was also announced by ASN 210907.

This was detected by 6 BGPMon peers.

Start time: 2023-05-31 18:53:33 UTC
Expected prefix:
Expected ASN: 209372 (IPMEN_FOR_CUSTOMERS, RU)
Event Details
Detected advertisement:
Detected Origin ASN 210907 (DELTAIP-AS, NL)
Detected AS Path 202365 50673 213035 210907
Detected by number of BGPMon peers: 6

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