AS52155 CASPIAN_LIR Caspian Applied Systems Services Supplying Company (Private Joint-Stock)

CASPIAN_LIR Caspian Applied Systems Services Supplying Company (Private Joint-Stock) · registered in Iran

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Iran#344largest network in IR by IPv4 space, of 569 · <0.01% of IR

Rank worldwide#44,647of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryIran583 ASNs registered there

Open AS52155 in ASN lookup Look up an IP in this network (178.21.45.1) All networks in Iran

IPv4 prefixes

All 2 prefixes, in address order.

178.21.45.0/24
178.21.46.0/23

Similar-sized networks in Iran

ASNNameIPv4 addresses

AS50269#341 Guilanet GuilaNet768

AS51280#342 AS51280 Parsian Electronic Commerce PJSC768

AS52070#343 PARSIAN_BANK Parsian Bank (Public Joint-Stock)768

AS57461#345 ErtebatatDoorbord Poshtkar Rayaneh Kharg Company PJS768

AS59623#346 Zarin-Amol-Gozar Zarrin Amol Gozar Technology Development Company Ltd768

AS60178#347 IranianWebman-Network-Technology-LTD Mohammad Sheikhe Sajadie768

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