AS203222 jarosz-as Adam Jarosz trading as Zaklad Elektroniczny P.A. Jarosz s.c.

jarosz-as Adam Jarosz trading as Zaklad Elektroniczny P.A. Jarosz s.c. · registered in Poland

IPv4 addresses3,0723 prefixes · <0.001% of announced IPv4

Rank in Poland#404largest network in PL by IPv4 space, of 2,091 · 0.02% of PL

Rank worldwide#18,991of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS203222 in ASN lookup Look up an IP in this network (45.131.204.1) All networks in Poland

IPv4 prefixes

All 3 prefixes, in address order.

45.131.204.0/22
91.214.32.0/22
185.253.164.0/22

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AS60695#405 NETRONIK-AS NETRONIK sp. z o.o.2,816

AS61251#406 HOST4BIZ-AS Host4Biz sp. z o.o.2,816

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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