AS203937 Cyfrotel MAREK BZDZIUCH trading as CYFROTEL Sp. J.

Cyfrotel MAREK BZDZIUCH trading as CYFROTEL Sp. J. · registered in Poland

IPv4 addresses3,3286 prefixes · <0.001% of announced IPv4

Rank in Poland#355largest network in PL by IPv4 space, of 2,091 · 0.02% of PL

Rank worldwide#17,482of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS203937 in ASN lookup Look up an IP in this network (185.119.120.1) All networks in Poland

IPv4 prefixes

All 6 prefixes, in address order.

185.119.120.0/22
185.125.4.0/24
185.131.240.0/22
185.216.172.0/24
185.253.233.0/24
194.42.118.0/23

IPv6 prefixes

All 1 prefix.

2a06:dec0::/32

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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