Possible BGP hijack

Beginning at 2022-12-21 17:18:39, we detected a possible BGP hijack.

Prefix 188.121.136.0/21, Normally announced by AS206065 FDI, IR

Starting at 2022-12-21 17:18:39, a more specific route (188.121.140.0/24) was announced by ASN 41689.

This was detected by 30 BGPMon peers.

Expected
Start time: 2022-12-21 17:18:39 UTC
Expected prefix: 188.121.136.0/21
Expected ASN: 206065 (FDI, IR)
Event Details
Detected advertisement: 188.121.140.0/24
Detected Origin ASN 41689 (FCP-NETWORK, IR)
Detected AS Path 63956 6762 6453 49666 41689
Detected by number of BGPMon peers: 30

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