AS31242 TKPSA-AS P4 Sp. z o.o.

TKPSA-AS P4 Sp. z o.o. · registered in Poland

IPv4 addresses113,66445 prefixes · 0.004% of announced IPv4

Rank in Poland#16largest network in PL by IPv4 space, of 2,091 · 0.60% of PL

Rank worldwide#1,767of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)2 prefixes

CountryPoland2,145 ASNs registered there

Open AS31242 in ASN lookup Look up an IP in this network (31.172.176.1) All networks in Poland

IPv4 prefixes

All 45 prefixes, in address order.

31.172.176.0/20
80.249.130.0/24
83.175.162.0/24
83.175.166.0/24
84.205.170.0/24
84.205.176.0/22
84.205.183.0/24
84.205.184.0/23
84.205.187.0/24
84.205.189.0/24
84.205.190.0/23
85.14.64.0/18
89.25.128.0/17
91.90.72.0/21
91.90.176.0/20
91.193.184.0/22
91.203.216.0/22
91.208.182.0/24
91.208.189.0/24
91.226.38.0/23
91.227.120.0/24
91.227.199.0/24
91.227.200.0/22
93.179.192.0/18
119.12.17.0/24
119.12.22.0/23
119.12.28.0/22
178.219.20.0/22
178.219.24.0/24
178.219.30.0/23
185.54.184.0/22
185.157.236.0/22
188.117.128.0/18
192.150.83.0/24
193.16.229.0/24
193.43.148.0/24
193.106.244.0/22
193.150.165.0/24
193.151.100.0/22
194.63.128.0/22
194.110.127.0/24
194.150.96.0/22
195.128.242.0/23
195.242.68.0/23
213.179.72.0/22

IPv6 prefixes

All 2 prefixes.

2a00:13a0::/32
2a10:ac00::/32

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AS8267#19 CYFRONET-AS Academic Computer Centre CYFRONET AGH76,544

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