IP Network Tree IPv4IPv6 Discover Global IP Networks

This list provides the ranges and Subaddresses for the Network 12.237.0.0/

12.0.0.0/8 IP Tree for Parent Network / Address Space -

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12.237.0.0 Single IP Address
12.237.0.0/24 IP Tree for Address Space
12.237.0.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.1.0 Single IP Address
12.237.1.0/24 IP Tree for Address Space


12.237.2.0 Single IP Address
12.237.2.0/24 IP Tree for Address Space


12.237.3.0 Single IP Address
12.237.3.0/24 IP Tree for Address Space


12.237.4.0 Single IP Address
12.237.4.0/24 IP Tree for Address Space
12.237.4.0/22 Private Address Space - Ranch WiFi LLC AS26311 • All networks of Ranch WiFi LLC


12.237.5.0 Single IP Address
12.237.5.0/24 IP Tree for Address Space


12.237.6.0 Single IP Address
12.237.6.0/24 IP Tree for Address Space


12.237.7.0 Single IP Address
12.237.7.0/24 IP Tree for Address Space


12.237.8.0 Single IP Address
12.237.8.0/24 IP Tree for Address Space
12.237.8.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.9.0 Single IP Address
12.237.9.0/24 IP Tree for Address Space


12.237.10.0 Single IP Address
12.237.10.0/24 IP Tree for Address Space


12.237.11.0 Single IP Address
12.237.11.0/24 IP Tree for Address Space


12.237.12.0 Single IP Address
12.237.12.0/24 IP Tree for Address Space


12.237.13.0 Single IP Address
12.237.13.0/24 IP Tree for Address Space


12.237.14.0 Single IP Address
12.237.14.0/24 IP Tree for Address Space


12.237.15.0 Single IP Address
12.237.15.0/24 IP Tree for Address Space


12.237.16.0 Single IP Address
12.237.16.0/24 IP Tree for Address Space
12.237.16.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.17.0 Single IP Address
12.237.17.0/24 IP Tree for Address Space


12.237.18.0 Single IP Address
12.237.18.0/24 IP Tree for Address Space


12.237.19.0 Single IP Address
12.237.19.0/24 IP Tree for Address Space


12.237.20.0 Single IP Address
12.237.20.0/24 IP Tree for Address Space


12.237.21.0 Single IP Address
12.237.21.0/24 IP Tree for Address Space


12.237.22.0 Single IP Address
12.237.22.0/24 IP Tree for Address Space


12.237.23.0 Single IP Address
12.237.23.0/24 IP Tree for Address Space


12.237.24.0 Single IP Address
12.237.24.0/24 IP Tree for Address Space


12.237.25.0 Single IP Address
12.237.25.0/24 IP Tree for Address Space


12.237.26.0 Single IP Address
12.237.26.0/24 IP Tree for Address Space


12.237.27.0 Single IP Address
12.237.27.0/24 IP Tree for Address Space


12.237.28.0 Single IP Address
12.237.28.0/24 IP Tree for Address Space


12.237.29.0 Single IP Address
12.237.29.0/24 IP Tree for Address Space


12.237.30.0 Single IP Address
12.237.30.0/24 IP Tree for Address Space


12.237.31.0 Single IP Address
12.237.31.0/24 IP Tree for Address Space


12.237.32.0 Single IP Address
12.237.32.0/24 IP Tree for Address Space
12.237.32.0/19 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.33.0 Single IP Address
12.237.33.0/24 IP Tree for Address Space


12.237.34.0 Single IP Address
12.237.34.0/24 IP Tree for Address Space


12.237.35.0 Single IP Address
12.237.35.0/24 IP Tree for Address Space


12.237.36.0 Single IP Address
12.237.36.0/24 IP Tree for Address Space


12.237.37.0 Single IP Address
12.237.37.0/24 IP Tree for Address Space


12.237.38.0 Single IP Address
12.237.38.0/24 IP Tree for Address Space


12.237.39.0 Single IP Address
12.237.39.0/24 IP Tree for Address Space


12.237.40.0 Single IP Address
12.237.40.0/24 IP Tree for Address Space


12.237.41.0 Single IP Address
12.237.41.0/24 IP Tree for Address Space


12.237.42.0 Single IP Address
12.237.42.0/24 IP Tree for Address Space


12.237.43.0 Single IP Address
12.237.43.0/24 IP Tree for Address Space


12.237.44.0 Single IP Address
12.237.44.0/24 IP Tree for Address Space


12.237.45.0 Single IP Address
12.237.45.0/24 IP Tree for Address Space


12.237.46.0 Single IP Address
12.237.46.0/24 IP Tree for Address Space


12.237.47.0 Single IP Address
12.237.47.0/24 IP Tree for Address Space


12.237.48.0 Single IP Address
12.237.48.0/24 IP Tree for Address Space


12.237.49.0 Single IP Address
12.237.49.0/24 IP Tree for Address Space


12.237.50.0 Single IP Address
12.237.50.0/24 IP Tree for Address Space


12.237.51.0 Single IP Address
12.237.51.0/24 IP Tree for Address Space


12.237.52.0 Single IP Address
12.237.52.0/24 IP Tree for Address Space


12.237.53.0 Single IP Address
12.237.53.0/24 IP Tree for Address Space


12.237.54.0 Single IP Address
12.237.54.0/24 IP Tree for Address Space


12.237.55.0 Single IP Address
12.237.55.0/24 IP Tree for Address Space


12.237.56.0 Single IP Address
12.237.56.0/24 IP Tree for Address Space


12.237.57.0 Single IP Address
12.237.57.0/24 IP Tree for Address Space


12.237.58.0 Single IP Address
12.237.58.0/24 IP Tree for Address Space


12.237.59.0 Single IP Address
12.237.59.0/24 IP Tree for Address Space


12.237.60.0 Single IP Address
12.237.60.0/24 IP Tree for Address Space


12.237.61.0 Single IP Address
12.237.61.0/24 IP Tree for Address Space


12.237.62.0 Single IP Address
12.237.62.0/24 IP Tree for Address Space


12.237.63.0 Single IP Address
12.237.63.0/24 IP Tree for Address Space


12.237.64.0 Single IP Address
12.237.64.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.237.64.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.65.0 Single IP Address
12.237.65.0/24 IP Tree for Address Space - Long Term Care Partners LLC AS55196 • All networks of Long Term Care Partners LLC
12.237.65.0/24 Private Address Space - Long Term Care Partners LLC AS55196 • All networks of Long Term Care Partners LLC


12.237.66.0 Single IP Address
12.237.66.0/24 IP Tree for Address Space
12.237.66.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.67.0 Single IP Address
12.237.67.0/24 IP Tree for Address Space


12.237.68.0 Single IP Address
12.237.68.0/24 IP Tree for Address Space
12.237.68.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.69.0 Single IP Address
12.237.69.0/24 IP Tree for Address Space


12.237.70.0 Single IP Address
12.237.70.0/24 IP Tree for Address Space


12.237.71.0 Single IP Address
12.237.71.0/24 IP Tree for Address Space


12.237.72.0 Single IP Address
12.237.72.0/24 IP Tree for Address Space
12.237.72.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.73.0 Single IP Address
12.237.73.0/24 IP Tree for Address Space


12.237.74.0 Single IP Address
12.237.74.0/24 IP Tree for Address Space


12.237.75.0 Single IP Address
12.237.75.0/24 IP Tree for Address Space


12.237.76.0 Single IP Address
12.237.76.0/24 IP Tree for Address Space


12.237.77.0 Single IP Address
12.237.77.0/24 IP Tree for Address Space


12.237.78.0 Single IP Address
12.237.78.0/24 IP Tree for Address Space


12.237.79.0 Single IP Address
12.237.79.0/24 IP Tree for Address Space


12.237.80.0 Single IP Address
12.237.80.0/24 IP Tree for Address Space
12.237.80.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.81.0 Single IP Address
12.237.81.0/24 IP Tree for Address Space


12.237.82.0 Single IP Address
12.237.82.0/24 IP Tree for Address Space


12.237.83.0 Single IP Address
12.237.83.0/24 IP Tree for Address Space


12.237.84.0 Single IP Address
12.237.84.0/24 IP Tree for Address Space


12.237.85.0 Single IP Address
12.237.85.0/24 IP Tree for Address Space


12.237.86.0 Single IP Address
12.237.86.0/24 IP Tree for Address Space


12.237.87.0 Single IP Address
12.237.87.0/24 IP Tree for Address Space


12.237.88.0 Single IP Address
12.237.88.0/24 IP Tree for Address Space


12.237.89.0 Single IP Address
12.237.89.0/24 IP Tree for Address Space


12.237.90.0 Single IP Address
12.237.90.0/24 IP Tree for Address Space


12.237.91.0 Single IP Address
12.237.91.0/24 IP Tree for Address Space


12.237.92.0 Single IP Address
12.237.92.0/24 IP Tree for Address Space


12.237.93.0 Single IP Address
12.237.93.0/24 IP Tree for Address Space


12.237.94.0 Single IP Address
12.237.94.0/24 IP Tree for Address Space


12.237.95.0 Single IP Address
12.237.95.0/24 IP Tree for Address Space


12.237.96.0 Single IP Address
12.237.96.0/24 IP Tree for Address Space
12.237.96.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.97.0 Single IP Address
12.237.97.0/24 IP Tree for Address Space


12.237.98.0 Single IP Address
12.237.98.0/24 IP Tree for Address Space


12.237.99.0 Single IP Address
12.237.99.0/24 IP Tree for Address Space


12.237.100.0 Single IP Address
12.237.100.0/24 IP Tree for Address Space
12.237.100.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.101.0 Single IP Address
12.237.101.0/24 IP Tree for Address Space


12.237.102.0 Single IP Address
12.237.102.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.237.102.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.103.0 Single IP Address
12.237.103.0/24 IP Tree for Address Space - Lubbock Christian University AS14623 • All networks of Lubbock Christian University
12.237.103.0/24 Private Address Space - Lubbock Christian University AS14623 • All networks of Lubbock Christian University


12.237.104.0 Single IP Address
12.237.104.0/24 IP Tree for Address Space
12.237.104.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.105.0 Single IP Address
12.237.105.0/24 IP Tree for Address Space


12.237.106.0 Single IP Address
12.237.106.0/24 IP Tree for Address Space


12.237.107.0 Single IP Address
12.237.107.0/24 IP Tree for Address Space


12.237.108.0 Single IP Address
12.237.108.0/24 IP Tree for Address Space


12.237.109.0 Single IP Address
12.237.109.0/24 IP Tree for Address Space


12.237.110.0 Single IP Address
12.237.110.0/24 IP Tree for Address Space


12.237.111.0 Single IP Address
12.237.111.0/24 IP Tree for Address Space


12.237.112.0 Single IP Address
12.237.112.0/24 IP Tree for Address Space
12.237.112.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.113.0 Single IP Address
12.237.113.0/24 IP Tree for Address Space


12.237.114.0 Single IP Address
12.237.114.0/24 IP Tree for Address Space


12.237.115.0 Single IP Address
12.237.115.0/24 IP Tree for Address Space


12.237.116.0 Single IP Address
12.237.116.0/24 IP Tree for Address Space


12.237.117.0 Single IP Address
12.237.117.0/24 IP Tree for Address Space


12.237.118.0 Single IP Address
12.237.118.0/24 IP Tree for Address Space


12.237.119.0 Single IP Address
12.237.119.0/24 IP Tree for Address Space


12.237.120.0 Single IP Address
12.237.120.0/24 IP Tree for Address Space


12.237.121.0 Single IP Address
12.237.121.0/24 IP Tree for Address Space


12.237.122.0 Single IP Address
12.237.122.0/24 IP Tree for Address Space


12.237.123.0 Single IP Address
12.237.123.0/24 IP Tree for Address Space


12.237.124.0 Single IP Address
12.237.124.0/24 IP Tree for Address Space


12.237.125.0 Single IP Address
12.237.125.0/24 IP Tree for Address Space


12.237.126.0 Single IP Address
12.237.126.0/24 IP Tree for Address Space


12.237.127.0 Single IP Address
12.237.127.0/24 IP Tree for Address Space


12.237.128.0 Single IP Address
12.237.128.0/24 IP Tree for Address Space
12.237.128.0/19 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.129.0 Single IP Address
12.237.129.0/24 IP Tree for Address Space


12.237.130.0 Single IP Address
12.237.130.0/24 IP Tree for Address Space


12.237.131.0 Single IP Address
12.237.131.0/24 IP Tree for Address Space


12.237.132.0 Single IP Address
12.237.132.0/24 IP Tree for Address Space


12.237.133.0 Single IP Address
12.237.133.0/24 IP Tree for Address Space


12.237.134.0 Single IP Address
12.237.134.0/24 IP Tree for Address Space


12.237.135.0 Single IP Address
12.237.135.0/24 IP Tree for Address Space


12.237.136.0 Single IP Address
12.237.136.0/24 IP Tree for Address Space


12.237.137.0 Single IP Address
12.237.137.0/24 IP Tree for Address Space


12.237.138.0 Single IP Address
12.237.138.0/24 IP Tree for Address Space


12.237.139.0 Single IP Address
12.237.139.0/24 IP Tree for Address Space


12.237.140.0 Single IP Address
12.237.140.0/24 IP Tree for Address Space


12.237.141.0 Single IP Address
12.237.141.0/24 IP Tree for Address Space


12.237.142.0 Single IP Address
12.237.142.0/24 IP Tree for Address Space


12.237.143.0 Single IP Address
12.237.143.0/24 IP Tree for Address Space


12.237.144.0 Single IP Address
12.237.144.0/24 IP Tree for Address Space


12.237.145.0 Single IP Address
12.237.145.0/24 IP Tree for Address Space


12.237.146.0 Single IP Address
12.237.146.0/24 IP Tree for Address Space


12.237.147.0 Single IP Address
12.237.147.0/24 IP Tree for Address Space


12.237.148.0 Single IP Address
12.237.148.0/24 IP Tree for Address Space


12.237.149.0 Single IP Address
12.237.149.0/24 IP Tree for Address Space


12.237.150.0 Single IP Address
12.237.150.0/24 IP Tree for Address Space


12.237.151.0 Single IP Address
12.237.151.0/24 IP Tree for Address Space


12.237.152.0 Single IP Address
12.237.152.0/24 IP Tree for Address Space


12.237.153.0 Single IP Address
12.237.153.0/24 IP Tree for Address Space


12.237.154.0 Single IP Address
12.237.154.0/24 IP Tree for Address Space


12.237.155.0 Single IP Address
12.237.155.0/24 IP Tree for Address Space


12.237.156.0 Single IP Address
12.237.156.0/24 IP Tree for Address Space


12.237.157.0 Single IP Address
12.237.157.0/24 IP Tree for Address Space


12.237.158.0 Single IP Address
12.237.158.0/24 IP Tree for Address Space


12.237.159.0 Single IP Address
12.237.159.0/24 IP Tree for Address Space


12.237.160.0 Single IP Address
12.237.160.0/24 IP Tree for Address Space
12.237.160.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.161.0 Single IP Address
12.237.161.0/24 IP Tree for Address Space


12.237.162.0 Single IP Address
12.237.162.0/24 IP Tree for Address Space


12.237.163.0 Single IP Address
12.237.163.0/24 IP Tree for Address Space


12.237.164.0 Single IP Address
12.237.164.0/24 IP Tree for Address Space


12.237.165.0 Single IP Address
12.237.165.0/24 IP Tree for Address Space


12.237.166.0 Single IP Address
12.237.166.0/24 IP Tree for Address Space


12.237.167.0 Single IP Address
12.237.167.0/24 IP Tree for Address Space


12.237.168.0 Single IP Address
12.237.168.0/24 IP Tree for Address Space


12.237.169.0 Single IP Address
12.237.169.0/24 IP Tree for Address Space


12.237.170.0 Single IP Address
12.237.170.0/24 IP Tree for Address Space


12.237.171.0 Single IP Address
12.237.171.0/24 IP Tree for Address Space


12.237.172.0 Single IP Address
12.237.172.0/24 IP Tree for Address Space


12.237.173.0 Single IP Address
12.237.173.0/24 IP Tree for Address Space


12.237.174.0 Single IP Address
12.237.174.0/24 IP Tree for Address Space


12.237.175.0 Single IP Address
12.237.175.0/24 IP Tree for Address Space


12.237.176.0 Single IP Address
12.237.176.0/24 IP Tree for Address Space
12.237.176.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.177.0 Single IP Address
12.237.177.0/24 IP Tree for Address Space


12.237.178.0 Single IP Address
12.237.178.0/24 IP Tree for Address Space - TEXAS GAS TRANSMISSION LLC AS30483 • All networks of TEXAS GAS TRANSMISSION LLC
12.237.178.0/24 Private Address Space - TEXAS GAS TRANSMISSION LLC AS30483 • All networks of TEXAS GAS TRANSMISSION LLC


12.237.179.0 Single IP Address
12.237.179.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.237.179.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.180.0 Single IP Address
12.237.180.0/24 IP Tree for Address Space - TEXAS GAS TRANSMISSION LLC AS30483 • All networks of TEXAS GAS TRANSMISSION LLC
12.237.180.0/24 Private Address Space - TEXAS GAS TRANSMISSION LLC AS30483 • All networks of TEXAS GAS TRANSMISSION LLC


12.237.181.0 Single IP Address
12.237.181.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.237.181.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.182.0 Single IP Address
12.237.182.0/24 IP Tree for Address Space
12.237.182.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.183.0 Single IP Address
12.237.183.0/24 IP Tree for Address Space


12.237.184.0 Single IP Address
12.237.184.0/24 IP Tree for Address Space
12.237.184.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.185.0 Single IP Address
12.237.185.0/24 IP Tree for Address Space


12.237.186.0 Single IP Address
12.237.186.0/24 IP Tree for Address Space


12.237.187.0 Single IP Address
12.237.187.0/24 IP Tree for Address Space


12.237.188.0 Single IP Address
12.237.188.0/24 IP Tree for Address Space


12.237.189.0 Single IP Address
12.237.189.0/24 IP Tree for Address Space


12.237.190.0 Single IP Address
12.237.190.0/24 IP Tree for Address Space


12.237.191.0 Single IP Address
12.237.191.0/24 IP Tree for Address Space


12.237.192.0 Single IP Address
12.237.192.0/24 IP Tree for Address Space
12.237.192.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.193.0 Single IP Address
12.237.193.0/24 IP Tree for Address Space


12.237.194.0 Single IP Address
12.237.194.0/24 IP Tree for Address Space


12.237.195.0 Single IP Address
12.237.195.0/24 IP Tree for Address Space


12.237.196.0 Single IP Address
12.237.196.0/24 IP Tree for Address Space
12.237.196.0/23 Private Address Space - CSE Safeguard Insurance Company AS30101 • All networks of CSE Safeguard Insurance Company


12.237.197.0 Single IP Address
12.237.197.0/24 IP Tree for Address Space


12.237.198.0 Single IP Address
12.237.198.0/24 IP Tree for Address Space
12.237.198.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.199.0 Single IP Address
12.237.199.0/24 IP Tree for Address Space


12.237.200.0 Single IP Address
12.237.200.0/24 IP Tree for Address Space
12.237.200.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.201.0 Single IP Address
12.237.201.0/24 IP Tree for Address Space


12.237.202.0 Single IP Address
12.237.202.0/24 IP Tree for Address Space


12.237.203.0 Single IP Address
12.237.203.0/24 IP Tree for Address Space


12.237.204.0 Single IP Address
12.237.204.0/24 IP Tree for Address Space
12.237.204.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.205.0 Single IP Address
12.237.205.0/24 IP Tree for Address Space


12.237.206.0 Single IP Address
12.237.206.0/24 IP Tree for Address Space
12.237.206.0/23 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.237.207.0 Single IP Address
12.237.207.0/24 IP Tree for Address Space


12.237.208.0 Single IP Address
12.237.208.0/24 IP Tree for Address Space
12.237.208.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.209.0 Single IP Address
12.237.209.0/24 IP Tree for Address Space


12.237.210.0 Single IP Address
12.237.210.0/24 IP Tree for Address Space


12.237.211.0 Single IP Address
12.237.211.0/24 IP Tree for Address Space


12.237.212.0 Single IP Address
12.237.212.0/24 IP Tree for Address Space


12.237.213.0 Single IP Address
12.237.213.0/24 IP Tree for Address Space


12.237.214.0 Single IP Address
12.237.214.0/24 IP Tree for Address Space


12.237.215.0 Single IP Address
12.237.215.0/24 IP Tree for Address Space


12.237.216.0 Single IP Address
12.237.216.0/24 IP Tree for Address Space
12.237.216.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.217.0 Single IP Address
12.237.217.0/24 IP Tree for Address Space


12.237.218.0 Single IP Address
12.237.218.0/24 IP Tree for Address Space


12.237.219.0 Single IP Address
12.237.219.0/24 IP Tree for Address Space


12.237.220.0 Single IP Address
12.237.220.0/24 IP Tree for Address Space
12.237.220.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.221.0 Single IP Address
12.237.221.0/24 IP Tree for Address Space


12.237.222.0 Single IP Address
12.237.222.0/24 IP Tree for Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services
12.237.222.0/24 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.237.223.0 Single IP Address
12.237.223.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.237.223.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.224.0 Single IP Address
12.237.224.0/24 IP Tree for Address Space
12.237.224.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.225.0 Single IP Address
12.237.225.0/24 IP Tree for Address Space


12.237.226.0 Single IP Address
12.237.226.0/24 IP Tree for Address Space


12.237.227.0 Single IP Address
12.237.227.0/24 IP Tree for Address Space


12.237.228.0 Single IP Address
12.237.228.0/24 IP Tree for Address Space


12.237.229.0 Single IP Address
12.237.229.0/24 IP Tree for Address Space


12.237.230.0 Single IP Address
12.237.230.0/24 IP Tree for Address Space


12.237.231.0 Single IP Address
12.237.231.0/24 IP Tree for Address Space


12.237.232.0 Single IP Address
12.237.232.0/24 IP Tree for Address Space
12.237.232.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.233.0 Single IP Address
12.237.233.0/24 IP Tree for Address Space


12.237.234.0 Single IP Address
12.237.234.0/24 IP Tree for Address Space


12.237.235.0 Single IP Address
12.237.235.0/24 IP Tree for Address Space


12.237.236.0 Single IP Address
12.237.236.0/24 IP Tree for Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services
12.237.236.0/24 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.237.237.0 Single IP Address
12.237.237.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.237.237.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.238.0 Single IP Address
12.237.238.0/24 IP Tree for Address Space
12.237.238.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.239.0 Single IP Address
12.237.239.0/24 IP Tree for Address Space


12.237.240.0 Single IP Address
12.237.240.0/24 IP Tree for Address Space
12.237.240.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.241.0 Single IP Address
12.237.241.0/24 IP Tree for Address Space


12.237.242.0 Single IP Address
12.237.242.0/24 IP Tree for Address Space


12.237.243.0 Single IP Address
12.237.243.0/24 IP Tree for Address Space


12.237.244.0 Single IP Address
12.237.244.0/24 IP Tree for Address Space


12.237.245.0 Single IP Address
12.237.245.0/24 IP Tree for Address Space


12.237.246.0 Single IP Address
12.237.246.0/24 IP Tree for Address Space


12.237.247.0 Single IP Address
12.237.247.0/24 IP Tree for Address Space


12.237.248.0 Single IP Address
12.237.248.0/24 IP Tree for Address Space
12.237.248.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.249.0 Single IP Address
12.237.249.0/24 IP Tree for Address Space


12.237.250.0 Single IP Address
12.237.250.0/24 IP Tree for Address Space


12.237.251.0 Single IP Address
12.237.251.0/24 IP Tree for Address Space


12.237.252.0 Single IP Address
12.237.252.0/24 IP Tree for Address Space
12.237.252.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.237.253.0 Single IP Address
12.237.253.0/24 IP Tree for Address Space


12.237.254.0 Single IP Address
12.237.254.0/24 IP Tree for Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services
12.237.254.0/24 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.237.255.0 Single IP Address
12.237.255.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.237.255.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.