AS12912 is the autonomous system of T-Mobile Polska S.A.. It holds 1,092,608 IPv4 addresses in 190 prefixes plus 4 IPv6 ranges, mainly in 
Poland.
By IPv4 addresses the network ranks #330 worldwide and #4 of 2,120 networks in Poland. That is 5.0% of the country’s IPv4 space.
The largest block is 178.180.0.0 to 178.183.20.255 with 201,984 addresses, geolocated to Warsaw (Mokotów).
- IPv4 addresses
- 1,092,608
- IPv4 prefixes
- 190
- World rank
- #330
- Country share
- 5.0%
- IPv6 ranges
- 4
Addresses by country
- Poland 100%
Largest blocks
- 178.180.0.0 Warsaw (Mokotów)201,984
- 188.146.0.0 Bialystok131,072
- 46.204.0.0 Warsaw (Mokotów)131,072
- 37.30.0.0 Słubice131,072
- 178.183.22.0 Warsaw (Mokotów)59,904
- 212.203.128.0 Warsaw (Mokotów)32,768
- 62.29.128.0 Warsaw32,768
- 217.153.0.0 Warsaw (Mokotów)29,696
Networks of similar size
- AS5466 Eircom Limited
1,110,528 - AS22284 U.S. Department of the Interior
1,109,248 - AS9316 DACOM-PUBNETPLUS
1,100,544 - AS133612 Vodafone Australia Pty Ltd
1,095,168 - AS2764 AAPT Limited1,077,760
- AS8070 Microsoft Corporation1,073,920
- AS37100 SEACOM Limited
1,072,896 - AS6697 Republican Unitary Telecommunication Enterprise Beltelecom
1,067,776
IPv4 prefixes
- 37.30.0.0/15
- 46.204.0.0/15
- 62.29.128.0/17
- 62.152.128.0/19
- 78.133.128.0/20
- 78.133.148.0/22
- 78.133.152.0/24
- 78.133.154.0/23
- 78.133.156.0/22
- 78.133.160.0/22
- 78.133.164.0/23
- 78.133.167.0/24
- 78.133.169.0/24
- 78.133.172.0/22
- 78.133.176.0/20
- 78.133.192.0/22
- 78.133.197.0/24
- 78.133.198.0/23
- 78.133.200.0/21
- 78.133.208.0/20
- 78.133.224.0/22
- 78.133.229.0/24
- 78.133.230.0/23
- 78.133.232.0/22
- 78.133.236.0/24
- 78.133.238.0/23
- 78.133.240.0/22
- 78.133.244.0/23
- 78.133.247.0/24
- 78.133.248.0/21
- 83.220.96.0/19
- 85.202.56.0/23
- 85.219.128.0/21
- 85.219.136.0/22
- 85.219.140.0/23
- 85.219.143.0/24
- 85.219.144.0/22
- 85.219.149.0/24
- 85.219.150.0/23
- 85.219.152.0/21
- 85.219.160.0/21
- 85.219.168.0/22
- 85.219.172.0/24
- 85.219.174.0/23
- 85.219.176.0/20
- 85.219.193.0/24
- 85.219.194.0/23
- 85.219.196.0/22
- 85.219.200.0/21
- 85.219.210.0/23
- 85.219.212.0/24
- 85.219.214.0/23
- 85.219.217.0/24
- 85.219.218.0/23
- 85.219.220.0/22
- 85.219.224.0/22
- 85.219.228.0/24
- 85.219.230.0/23
- 85.219.232.0/21
- 85.219.240.0/22
- 85.219.248.0/21
- 89.174.0.0/20
- 89.174.16.0/21
- 89.174.24.0/24
- 89.174.28.0/22
- 89.174.34.0/23
- 89.174.36.0/22
- 89.174.40.0/21
- 89.174.48.0/20
- 89.174.64.0/21
- 89.174.72.0/23
- 89.174.74.0/24
- 89.174.76.0/22
- 89.174.80.0/20
- 89.174.96.0/21
- 89.174.104.0/22
- 89.174.110.0/23
- 89.174.112.0/22
- 89.174.117.0/24
- 89.174.118.0/23
- 89.174.120.0/21
- 89.174.128.0/19
- 89.174.160.0/23
- 89.174.162.0/24
- 89.174.164.0/22
- 89.174.168.0/21
- 89.174.176.0/21
- 89.174.185.0/24
- 89.174.186.0/23
- 89.174.188.0/22
- 89.174.192.0/19
- 89.174.224.0/22
- 89.174.230.0/23
- 89.174.232.0/21
- 89.174.240.0/20
- 91.213.239.0/24
- 91.223.23.0/24
- 94.42.0.0/18
- 94.42.64.0/19
- 94.42.96.0/22
- 94.42.100.0/24
- 94.42.103.0/24
- 94.42.104.0/21
- 94.42.112.0/20
- 94.42.128.0/22
- 94.42.133.0/24
- 94.42.134.0/23
- 94.42.136.0/21
- 94.42.144.0/20
- 94.42.160.0/20
- 94.42.180.0/22
- 94.42.184.0/21
- 94.42.192.0/23
- 94.42.194.0/24
- 94.42.197.0/24
- 94.42.198.0/23
- 94.42.200.0/21
- 94.42.208.0/20
- 94.42.224.0/19
- 157.25.0.0/19
- 157.25.32.0/20
- 157.25.48.0/21
- 157.25.56.0/24
- 157.25.58.0/23
- 157.25.60.0/22
- 157.25.64.0/18
- 157.25.128.0/23
- 157.25.133.0/24
- 157.25.134.0/23
- 157.25.136.0/22
- 157.25.141.0/24
- 157.25.142.0/24
- 157.25.144.0/22
- 157.25.148.0/23
- 157.25.151.0/24
- 157.25.152.0/21
- 157.25.160.0/21
- 157.25.168.0/22
- 157.25.173.0/24
- 157.25.176.0/20
- 157.25.192.0/18
- 178.180.0.0/15
- 178.182.0.0/16
- 178.183.0.0/20
- 178.183.16.0/22
- 178.183.20.0/24
- 178.183.22.0/23
- 178.183.24.0/21
- 178.183.32.0/19
- 178.183.64.0/18
- 178.183.128.0/17
- 188.146.0.0/15
- 193.33.42.0/23
- 193.91.1.0/24
- 193.91.6.0/23
- 193.105.75.0/24
- 193.105.242.0/24
- 193.110.80.0/24
- 194.9.68.0/24
- 195.94.192.0/21
- 195.94.200.0/23
- 195.94.203.0/24
- 195.94.204.0/22
- 195.94.208.0/20
- 195.225.69.0/24
- 212.38.192.0/19
- 212.203.128.0/17
- 213.158.192.0/19
- 213.218.96.0/19
- 217.8.160.0/21
- 217.8.168.0/22
- 217.8.172.0/23
- 217.8.174.0/24
- 217.8.176.0/20
- 217.153.0.0/18
- 217.153.64.0/19
- 217.153.96.0/20
- 217.153.112.0/22
- 217.153.117.0/24
- 217.153.118.0/23
- 217.153.120.0/23
- 217.153.123.0/24
- 217.153.124.0/23
- 217.153.127.0/24
- 217.153.128.0/20
- 217.153.144.0/21
- 217.153.152.0/23
- 217.153.156.0/22
- 217.153.160.0/19
- 217.153.192.0/18
Questions and answers
Who owns AS12912?
Autonomous system AS12912 is operated by T-Mobile Polska S.A..
How many IP addresses does AS12912 have?
The network holds 1,092,608 IPv4 addresses in 190 prefixes, plus 4 IPv6 ranges.
Which country is AS12912 in?
The main country is Poland.
How big is AS12912?
By IPv4 addresses it ranks #330 worldwide.
What is the largest address block of AS12912?
178.180.0.0 to 178.183.20.255, 201,984 addresses.