Possible BGP hijack

Beginning at 2022-11-21 15:09:44 UTC, we detected a possible BGP hijack.

Prefix 5.202.187.0/24, is normally announced by AS208593 TOSAN_TECHNO, IR.

But beginning at 2022-11-21 15:09:44, the same prefix (5.202.187.0/24) was also announced by ASN 42440.

This was detected by 48 BGPMon peers.

Expected
Start time: 2022-11-21 15:09:44 UTC
Expected prefix: 5.202.187.0/24
Expected ASN: 208593 (TOSAN_TECHNO, IR)
Event Details
Detected advertisement: 5.202.187.0/24
Detected Origin ASN 42440 (RDG-AS DADEHGOSTAR-IGW, IR)
Detected AS Path 271 6327 1299 6762 39533 39533 49666 42440
Detected by number of BGPMon peers: 48

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