Possible BGP hijack

Beginning at 2023-11-08 14:46:27 UTC, we detected a possible BGP hijack.

Prefix 85.204.148.0/22, is normally announced by AS3320 DTAG Internet service provider operations, DE.

But beginning at 2023-11-08 14:46:27, the same prefix (85.204.148.0/22) was also announced by ASN 16589.

This was detected by 15 BGPMon peers.

Expected
Start time: 2023-11-08 14:46:27 UTC
Expected prefix: 85.204.148.0/22
Expected ASN: 3320 (DTAG Internet service provider operations, DE)
Event Details
Detected advertisement: 85.204.148.0/22
Detected Origin ASN 16589 (Unknown)
Detected AS Path 59919 5398 3303 7029 398465 16589
Detected by number of BGPMon peers: 15

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