Possible BGP hijack

Beginning at 2023-09-05 20:36:15 UTC, we detected a possible BGP hijack.

Prefix, is normally announced by AS3320 DTAG Internet service provider operations, DE.

But beginning at 2023-09-05 20:36:15, the same prefix ( was also announced by ASN 25098.

This was detected by 49 BGPMon peers.

Start time: 2023-09-05 20:36:15 UTC
Expected prefix:
Expected ASN: 3320 (DTAG Internet service provider operations, DE)
Event Details
Detected advertisement:
Detected Origin ASN 25098 (NETCALIBRE, GB)
Detected AS Path 63956 1299 174 25098
Detected by number of BGPMon peers: 49

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