Possible BGP hijack

Beginning at 2023-08-14 06:19:39 UTC, we detected a possible BGP hijack.

Prefix 45.156.187.0/24, is normally announced by AS208161 PARSVDS, IR.

But beginning at 2023-08-14 06:19:39, the same prefix (45.156.187.0/24) was also announced by ASN 42440.

This was detected by 16 BGPMon peers.

Expected
Start time: 2023-08-14 06:19:39 UTC
Expected prefix: 45.156.187.0/24
Expected ASN: 208161 (PARSVDS, IR)
Event Details
Detected advertisement: 45.156.187.0/24
Detected Origin ASN 42440 (RDG-AS DADEHGOSTAR-IGW, IR)
Detected AS Path 63956 6762 49666 42440
Detected by number of BGPMon peers: 16

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