Possible BGP hijack

Beginning at 2022-11-21 13:34:36 UTC, we detected a possible BGP hijack.

Prefix 5.57.38.0/24, is normally announced by AS197343 TRLCO, IR.

But beginning at 2022-11-21 13:34:36, the same prefix (5.57.38.0/24) was also announced by ASN 42440.

This was detected by 29 BGPMon peers.

Expected
Start time: 2022-11-21 13:34:36 UTC
Expected prefix: 5.57.38.0/24
Expected ASN: 197343 (TRLCO, IR)
Event Details
Detected advertisement: 5.57.38.0/24
Detected Origin ASN 42440 (RDG-AS DADEHGOSTAR-IGW, IR)
Detected AS Path 34224 6453 49666 49666 49666 49666 49666 49666 49666 49666 49666 49666 42440
Detected by number of BGPMon peers: 29

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