AS9141 AS9141 P4 Sp. z o.o.

AS9141 P4 Sp. z o.o. · registered in Poland

IPv4 addresses1,612,28828 prefixes · 0.051% of announced IPv4

Rank in Poland#2largest network in PL by IPv4 space, of 2,091 · 8.52% of PL

Rank worldwide#240of 79,396 networks with IPv4

IPv633 x /32 (2,162,688 x /48)2 prefixes

CountryPoland2,145 ASNs registered there

Open AS9141 in ASN lookup Look up an IP in this network (31.178.0.1) All networks in Poland

IPv4 prefixes

All 28 prefixes, in address order.

31.178.0.0/15
31.186.192.0/19
77.236.0.0/19
81.18.192.0/19
83.144.64.0/18
83.175.176.0/20
84.10.0.0/16
85.222.0.0/17
87.206.0.0/15
89.64.0.0/12
91.150.192.0/19
91.238.60.0/24
91.247.147.0/24
92.244.32.0/19
94.75.64.0/18
94.172.0.0/16
95.158.64.0/18
178.73.0.0/18
185.182.244.0/22
188.93.160.0/21
193.47.158.0/23
193.47.160.0/24
193.238.24.0/24
194.187.40.0/22
195.34.208.0/22
212.76.32.0/19
213.134.160.0/19
217.119.64.0/20

IPv6 prefixes

All 2 prefixes.

2001:4050::/32
2a02:a300::/27

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS5617#1 TPNET Orange Polska Spolka Akcyjna5,478,400

AS12741#3 AS-NETIA Netia SA1,221,888

AS12912#4 TMPL T-Mobile Polska S.A.1,092,864

AS29314#5 VECTRANET-AS VECTRA S.A.606,720

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