AS61203 FIDRO-AS Fidro Sp. z o.o.

FIDRO-AS Fidro Sp. z o.o. · registered in Poland

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Poland#702largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#29,834of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS61203 in ASN lookup Look up an IP in this network (185.253.240.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

185.253.240.0/22

IPv6 prefixes

All 1 prefix.

2a0c:4340::/29

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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