AS39200 IRNICAnyCAST-AS Institute for Research in Fundamental Sciences

IRNICAnyCAST-AS Institute for Research in Fundamental Sciences · registered in Iran

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Iran#448largest network in IR by IPv4 space, of 569 · <0.01% of IR

Rank worldwide#66,123of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryIran583 ASNs registered there

Open AS39200 in ASN lookup Look up an IP in this network (193.189.123.1) All networks in Iran

IPv4 prefixes

All 1 prefix, in address order.

193.189.123.0/24

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources