AS44501 ITSOFT-AS ITSOFT sp. z o. o. sp. k.

ITSOFT-AS ITSOFT sp. z o. o. sp. k. · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,566largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#66,939of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS44501 in ASN lookup Look up an IP in this network (91.199.141.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

91.199.141.0/24

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AS44518#1567 MTS-SYSTEM-AS MTS SYSTEM Sylwia Truszkowska256

AS44535#1568 TME-AS Transfer Multisort Elektronik Sp. z o. o.256

AS44551#1569 UMWWM-AS Wojewodztwo Warminsko-Mazurskie256

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