AS51931 ARPNET-AS ARPNET WOJCIECH CHODACKI

ARPNET-AS ARPNET WOJCIECH CHODACKI · registered in Poland

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Poland#961largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#43,451of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryPoland2,145 ASNs registered there

Open AS51931 in ASN lookup Look up an IP in this network (85.11.117.1) All networks in Poland

IPv4 prefixes

All 2 prefixes, in address order.

85.11.117.0/24
91.221.122.0/23

IPv6 prefixes

All 1 prefix.

2a06:aa40:cadb::/48

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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