AS203505 WIECZOR-NET-AS WIECZOR-NET Sieci Komputerowe, Internet Henryk Wieczorek

WIECZOR-NET-AS WIECZOR-NET Sieci Komputerowe, Internet Henryk Wieczorek · registered in Poland

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Poland#1,261largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#56,510of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS203505 in ASN lookup Look up an IP in this network (185.146.224.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

185.146.224.0/23

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS203313#1258 OLDNET OldNET Krzysztof Cukierski512

AS203362#1259 PL-OPEN-WAY-AS OPEN WAY Lukasz Jankowiak512

AS203375#1260 mgnet-pl Michal Stanislaw Golberg tranding as - NET512

AS203556#1262 PL-IDEMIA-AS203556 IDEMIA POLAND Sp. z o.o.512

AS203613#1263 NEUCA NEUCA S.A.512

AS203658#1264 TELENETIKS Marcin Jan Peszel trading as TELENETIKS512

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