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This list provides the ranges and Subaddresses for the Network 12.171.0.0/

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

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12.171.0.0 Single IP Address
12.171.0.0/24 IP Tree for Address Space
12.171.0.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.1.0 Single IP Address
12.171.1.0/24 IP Tree for Address Space


12.171.2.0 Single IP Address
12.171.2.0/24 IP Tree for Address Space


12.171.3.0 Single IP Address
12.171.3.0/24 IP Tree for Address Space


12.171.4.0 Single IP Address
12.171.4.0/24 IP Tree for Address Space


12.171.5.0 Single IP Address
12.171.5.0/24 IP Tree for Address Space


12.171.6.0 Single IP Address
12.171.6.0/24 IP Tree for Address Space


12.171.7.0 Single IP Address
12.171.7.0/24 IP Tree for Address Space


12.171.8.0 Single IP Address
12.171.8.0/24 IP Tree for Address Space - SG-2 LLC AS32954 • All networks of SG-2 LLC
12.171.8.0/24 Private Address Space - SG-2 LLC AS32954 • All networks of SG-2 LLC


12.171.9.0 Single IP Address
12.171.9.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.9.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.10.0 Single IP Address
12.171.10.0/24 IP Tree for Address Space
12.171.10.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.11.0 Single IP Address
12.171.11.0/24 IP Tree for Address Space


12.171.12.0 Single IP Address
12.171.12.0/24 IP Tree for Address Space
12.171.12.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.13.0 Single IP Address
12.171.13.0/24 IP Tree for Address Space


12.171.14.0 Single IP Address
12.171.14.0/24 IP Tree for Address Space


12.171.15.0 Single IP Address
12.171.15.0/24 IP Tree for Address Space


12.171.16.0 Single IP Address
12.171.16.0/24 IP Tree for Address Space
12.171.16.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.17.0 Single IP Address
12.171.17.0/24 IP Tree for Address Space


12.171.18.0 Single IP Address
12.171.18.0/24 IP Tree for Address Space


12.171.19.0 Single IP Address
12.171.19.0/24 IP Tree for Address Space


12.171.20.0 Single IP Address
12.171.20.0/24 IP Tree for Address Space


12.171.21.0 Single IP Address
12.171.21.0/24 IP Tree for Address Space


12.171.22.0 Single IP Address
12.171.22.0/24 IP Tree for Address Space


12.171.23.0 Single IP Address
12.171.23.0/24 IP Tree for Address Space


12.171.24.0 Single IP Address
12.171.24.0/24 IP Tree for Address Space


12.171.25.0 Single IP Address
12.171.25.0/24 IP Tree for Address Space


12.171.26.0 Single IP Address
12.171.26.0/24 IP Tree for Address Space


12.171.27.0 Single IP Address
12.171.27.0/24 IP Tree for Address Space


12.171.28.0 Single IP Address
12.171.28.0/24 IP Tree for Address Space


12.171.29.0 Single IP Address
12.171.29.0/24 IP Tree for Address Space


12.171.30.0 Single IP Address
12.171.30.0/24 IP Tree for Address Space


12.171.31.0 Single IP Address
12.171.31.0/24 IP Tree for Address Space


12.171.32.0 Single IP Address
12.171.32.0/24 IP Tree for Address Space
12.171.32.0/19 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.33.0 Single IP Address
12.171.33.0/24 IP Tree for Address Space


12.171.34.0 Single IP Address
12.171.34.0/24 IP Tree for Address Space


12.171.35.0 Single IP Address
12.171.35.0/24 IP Tree for Address Space


12.171.36.0 Single IP Address
12.171.36.0/24 IP Tree for Address Space


12.171.37.0 Single IP Address
12.171.37.0/24 IP Tree for Address Space


12.171.38.0 Single IP Address
12.171.38.0/24 IP Tree for Address Space


12.171.39.0 Single IP Address
12.171.39.0/24 IP Tree for Address Space


12.171.40.0 Single IP Address
12.171.40.0/24 IP Tree for Address Space


12.171.41.0 Single IP Address
12.171.41.0/24 IP Tree for Address Space


12.171.42.0 Single IP Address
12.171.42.0/24 IP Tree for Address Space


12.171.43.0 Single IP Address
12.171.43.0/24 IP Tree for Address Space


12.171.44.0 Single IP Address
12.171.44.0/24 IP Tree for Address Space


12.171.45.0 Single IP Address
12.171.45.0/24 IP Tree for Address Space


12.171.46.0 Single IP Address
12.171.46.0/24 IP Tree for Address Space


12.171.47.0 Single IP Address
12.171.47.0/24 IP Tree for Address Space


12.171.48.0 Single IP Address
12.171.48.0/24 IP Tree for Address Space


12.171.49.0 Single IP Address
12.171.49.0/24 IP Tree for Address Space


12.171.50.0 Single IP Address
12.171.50.0/24 IP Tree for Address Space


12.171.51.0 Single IP Address
12.171.51.0/24 IP Tree for Address Space


12.171.52.0 Single IP Address
12.171.52.0/24 IP Tree for Address Space


12.171.53.0 Single IP Address
12.171.53.0/24 IP Tree for Address Space


12.171.54.0 Single IP Address
12.171.54.0/24 IP Tree for Address Space


12.171.55.0 Single IP Address
12.171.55.0/24 IP Tree for Address Space


12.171.56.0 Single IP Address
12.171.56.0/24 IP Tree for Address Space


12.171.57.0 Single IP Address
12.171.57.0/24 IP Tree for Address Space


12.171.58.0 Single IP Address
12.171.58.0/24 IP Tree for Address Space


12.171.59.0 Single IP Address
12.171.59.0/24 IP Tree for Address Space


12.171.60.0 Single IP Address
12.171.60.0/24 IP Tree for Address Space


12.171.61.0 Single IP Address
12.171.61.0/24 IP Tree for Address Space


12.171.62.0 Single IP Address
12.171.62.0/24 IP Tree for Address Space


12.171.63.0 Single IP Address
12.171.63.0/24 IP Tree for Address Space


12.171.64.0 Single IP Address
12.171.64.0/24 IP Tree for Address Space
12.171.64.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.65.0 Single IP Address
12.171.65.0/24 IP Tree for Address Space


12.171.66.0 Single IP Address
12.171.66.0/24 IP Tree for Address Space


12.171.67.0 Single IP Address
12.171.67.0/24 IP Tree for Address Space


12.171.68.0 Single IP Address
12.171.68.0/24 IP Tree for Address Space


12.171.69.0 Single IP Address
12.171.69.0/24 IP Tree for Address Space


12.171.70.0 Single IP Address
12.171.70.0/24 IP Tree for Address Space


12.171.71.0 Single IP Address
12.171.71.0/24 IP Tree for Address Space


12.171.72.0 Single IP Address
12.171.72.0/24 IP Tree for Address Space


12.171.73.0 Single IP Address
12.171.73.0/24 IP Tree for Address Space


12.171.74.0 Single IP Address
12.171.74.0/24 IP Tree for Address Space


12.171.75.0 Single IP Address
12.171.75.0/24 IP Tree for Address Space


12.171.76.0 Single IP Address
12.171.76.0/24 IP Tree for Address Space


12.171.77.0 Single IP Address
12.171.77.0/24 IP Tree for Address Space


12.171.78.0 Single IP Address
12.171.78.0/24 IP Tree for Address Space


12.171.79.0 Single IP Address
12.171.79.0/24 IP Tree for Address Space


12.171.80.0 Single IP Address
12.171.80.0/24 IP Tree for Address Space
12.171.80.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.81.0 Single IP Address
12.171.81.0/24 IP Tree for Address Space


12.171.82.0 Single IP Address
12.171.82.0/24 IP Tree for Address Space


12.171.83.0 Single IP Address
12.171.83.0/24 IP Tree for Address Space


12.171.84.0 Single IP Address
12.171.84.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.84.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.85.0 Single IP Address
12.171.85.0/24 IP Tree for Address Space - CMFG Life Insurance Company AS40458 • All networks of CMFG Life Insurance Company
12.171.85.0/24 Private Address Space - CMFG Life Insurance Company AS40458 • All networks of CMFG Life Insurance Company


12.171.86.0 Single IP Address
12.171.86.0/24 IP Tree for Address Space
12.171.86.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.87.0 Single IP Address
12.171.87.0/24 IP Tree for Address Space


12.171.88.0 Single IP Address
12.171.88.0/24 IP Tree for Address Space
12.171.88.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.89.0 Single IP Address
12.171.89.0/24 IP Tree for Address Space


12.171.90.0 Single IP Address
12.171.90.0/24 IP Tree for Address Space - ADM Investor Services Inc AS26694 • All networks of ADM Investor Services Inc
12.171.90.0/24 Private Address Space - ADM Investor Services Inc AS26694 • All networks of ADM Investor Services Inc


12.171.91.0 Single IP Address
12.171.91.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.91.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.92.0 Single IP Address
12.171.92.0/24 IP Tree for Address Space
12.171.92.0/23 Private Address Space - Akamai Technologies Inc. AS32787 • All networks of Akamai Technologies Inc.


12.171.93.0 Single IP Address
12.171.93.0/24 IP Tree for Address Space


12.171.94.0 Single IP Address
12.171.94.0/24 IP Tree for Address Space - Emergency 24 AS7723 • All networks of Emergency 24
12.171.94.0/24 Private Address Space - Emergency 24 AS7723 • All networks of Emergency 24


12.171.95.0 Single IP Address
12.171.95.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.95.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.96.0 Single IP Address
12.171.96.0/24 IP Tree for Address Space
12.171.96.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.97.0 Single IP Address
12.171.97.0/24 IP Tree for Address Space


12.171.98.0 Single IP Address
12.171.98.0/24 IP Tree for Address Space


12.171.99.0 Single IP Address
12.171.99.0/24 IP Tree for Address Space


12.171.100.0 Single IP Address
12.171.100.0/24 IP Tree for Address Space


12.171.101.0 Single IP Address
12.171.101.0/24 IP Tree for Address Space


12.171.102.0 Single IP Address
12.171.102.0/24 IP Tree for Address Space


12.171.103.0 Single IP Address
12.171.103.0/24 IP Tree for Address Space


12.171.104.0 Single IP Address
12.171.104.0/24 IP Tree for Address Space
12.171.104.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.105.0 Single IP Address
12.171.105.0/24 IP Tree for Address Space


12.171.106.0 Single IP Address
12.171.106.0/24 IP Tree for Address Space


12.171.107.0 Single IP Address
12.171.107.0/24 IP Tree for Address Space


12.171.108.0 Single IP Address
12.171.108.0/24 IP Tree for Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services
12.171.108.0/24 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.171.109.0 Single IP Address
12.171.109.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.109.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.110.0 Single IP Address
12.171.110.0/24 IP Tree for Address Space
12.171.110.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.111.0 Single IP Address
12.171.111.0/24 IP Tree for Address Space


12.171.112.0 Single IP Address
12.171.112.0/24 IP Tree for Address Space
12.171.112.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.113.0 Single IP Address
12.171.113.0/24 IP Tree for Address Space


12.171.114.0 Single IP Address
12.171.114.0/24 IP Tree for Address Space


12.171.115.0 Single IP Address
12.171.115.0/24 IP Tree for Address Space


12.171.116.0 Single IP Address
12.171.116.0/24 IP Tree for Address Space


12.171.117.0 Single IP Address
12.171.117.0/24 IP Tree for Address Space


12.171.118.0 Single IP Address
12.171.118.0/24 IP Tree for Address Space


12.171.119.0 Single IP Address
12.171.119.0/24 IP Tree for Address Space


12.171.120.0 Single IP Address
12.171.120.0/24 IP Tree for Address Space


12.171.121.0 Single IP Address
12.171.121.0/24 IP Tree for Address Space


12.171.122.0 Single IP Address
12.171.122.0/24 IP Tree for Address Space


12.171.123.0 Single IP Address
12.171.123.0/24 IP Tree for Address Space


12.171.124.0 Single IP Address
12.171.124.0/24 IP Tree for Address Space


12.171.125.0 Single IP Address
12.171.125.0/24 IP Tree for Address Space


12.171.126.0 Single IP Address
12.171.126.0/24 IP Tree for Address Space


12.171.127.0 Single IP Address
12.171.127.0/24 IP Tree for Address Space


12.171.128.0 Single IP Address
12.171.128.0/24 IP Tree for Address Space
12.171.128.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.129.0 Single IP Address
12.171.129.0/24 IP Tree for Address Space


12.171.130.0 Single IP Address
12.171.130.0/24 IP Tree for Address Space


12.171.131.0 Single IP Address
12.171.131.0/24 IP Tree for Address Space


12.171.132.0 Single IP Address
12.171.132.0/24 IP Tree for Address Space


12.171.133.0 Single IP Address
12.171.133.0/24 IP Tree for Address Space


12.171.134.0 Single IP Address
12.171.134.0/24 IP Tree for Address Space


12.171.135.0 Single IP Address
12.171.135.0/24 IP Tree for Address Space


12.171.136.0 Single IP Address
12.171.136.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.136.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.137.0 Single IP Address
12.171.137.0/24 IP Tree for Address Space - Mfxchange US Inc AS26842 • All networks of Mfxchange US Inc
12.171.137.0/24 Private Address Space - Mfxchange US Inc AS26842 • All networks of Mfxchange US Inc


12.171.138.0 Single IP Address
12.171.138.0/24 IP Tree for Address Space
12.171.138.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.139.0 Single IP Address
12.171.139.0/24 IP Tree for Address Space


12.171.140.0 Single IP Address
12.171.140.0/24 IP Tree for Address Space
12.171.140.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.141.0 Single IP Address
12.171.141.0/24 IP Tree for Address Space


12.171.142.0 Single IP Address
12.171.142.0/24 IP Tree for Address Space


12.171.143.0 Single IP Address
12.171.143.0/24 IP Tree for Address Space


12.171.144.0 Single IP Address
12.171.144.0/24 IP Tree for Address Space
12.171.144.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.145.0 Single IP Address
12.171.145.0/24 IP Tree for Address Space


12.171.146.0 Single IP Address
12.171.146.0/24 IP Tree for Address Space


12.171.147.0 Single IP Address
12.171.147.0/24 IP Tree for Address Space


12.171.148.0 Single IP Address
12.171.148.0/24 IP Tree for Address Space


12.171.149.0 Single IP Address
12.171.149.0/24 IP Tree for Address Space


12.171.150.0 Single IP Address
12.171.150.0/24 IP Tree for Address Space


12.171.151.0 Single IP Address
12.171.151.0/24 IP Tree for Address Space


12.171.152.0 Single IP Address
12.171.152.0/24 IP Tree for Address Space


12.171.153.0 Single IP Address
12.171.153.0/24 IP Tree for Address Space


12.171.154.0 Single IP Address
12.171.154.0/24 IP Tree for Address Space


12.171.155.0 Single IP Address
12.171.155.0/24 IP Tree for Address Space


12.171.156.0 Single IP Address
12.171.156.0/24 IP Tree for Address Space


12.171.157.0 Single IP Address
12.171.157.0/24 IP Tree for Address Space


12.171.158.0 Single IP Address
12.171.158.0/24 IP Tree for Address Space


12.171.159.0 Single IP Address
12.171.159.0/24 IP Tree for Address Space


12.171.160.0 Single IP Address
12.171.160.0/24 IP Tree for Address Space
12.171.160.0/19 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.161.0 Single IP Address
12.171.161.0/24 IP Tree for Address Space


12.171.162.0 Single IP Address
12.171.162.0/24 IP Tree for Address Space


12.171.163.0 Single IP Address
12.171.163.0/24 IP Tree for Address Space


12.171.164.0 Single IP Address
12.171.164.0/24 IP Tree for Address Space


12.171.165.0 Single IP Address
12.171.165.0/24 IP Tree for Address Space


12.171.166.0 Single IP Address
12.171.166.0/24 IP Tree for Address Space


12.171.167.0 Single IP Address
12.171.167.0/24 IP Tree for Address Space


12.171.168.0 Single IP Address
12.171.168.0/24 IP Tree for Address Space


12.171.169.0 Single IP Address
12.171.169.0/24 IP Tree for Address Space


12.171.170.0 Single IP Address
12.171.170.0/24 IP Tree for Address Space


12.171.171.0 Single IP Address
12.171.171.0/24 IP Tree for Address Space


12.171.172.0 Single IP Address
12.171.172.0/24 IP Tree for Address Space


12.171.173.0 Single IP Address
12.171.173.0/24 IP Tree for Address Space


12.171.174.0 Single IP Address
12.171.174.0/24 IP Tree for Address Space


12.171.175.0 Single IP Address
12.171.175.0/24 IP Tree for Address Space


12.171.176.0 Single IP Address
12.171.176.0/24 IP Tree for Address Space


12.171.177.0 Single IP Address
12.171.177.0/24 IP Tree for Address Space


12.171.178.0 Single IP Address
12.171.178.0/24 IP Tree for Address Space


12.171.179.0 Single IP Address
12.171.179.0/24 IP Tree for Address Space


12.171.180.0 Single IP Address
12.171.180.0/24 IP Tree for Address Space


12.171.181.0 Single IP Address
12.171.181.0/24 IP Tree for Address Space


12.171.182.0 Single IP Address
12.171.182.0/24 IP Tree for Address Space


12.171.183.0 Single IP Address
12.171.183.0/24 IP Tree for Address Space


12.171.184.0 Single IP Address
12.171.184.0/24 IP Tree for Address Space


12.171.185.0 Single IP Address
12.171.185.0/24 IP Tree for Address Space


12.171.186.0 Single IP Address
12.171.186.0/24 IP Tree for Address Space


12.171.187.0 Single IP Address
12.171.187.0/24 IP Tree for Address Space


12.171.188.0 Single IP Address
12.171.188.0/24 IP Tree for Address Space


12.171.189.0 Single IP Address
12.171.189.0/24 IP Tree for Address Space


12.171.190.0 Single IP Address
12.171.190.0/24 IP Tree for Address Space


12.171.191.0 Single IP Address
12.171.191.0/24 IP Tree for Address Space


12.171.192.0 Single IP Address
12.171.192.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.192.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.193.0 Single IP Address
12.171.193.0/24 IP Tree for Address Space - Pegasus Transtech AS26591 • All networks of Pegasus Transtech
12.171.193.0/24 Private Address Space - Pegasus Transtech AS26591 • All networks of Pegasus Transtech


12.171.194.0 Single IP Address
12.171.194.0/24 IP Tree for Address Space
12.171.194.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.195.0 Single IP Address
12.171.195.0/24 IP Tree for Address Space


12.171.196.0 Single IP Address
12.171.196.0/24 IP Tree for Address Space - TECO ENERGY INC. AS22312 • All networks of TECO ENERGY INC.
12.171.196.0/24 Private Address Space - TECO ENERGY INC. AS22312 • All networks of TECO ENERGY INC.


12.171.197.0 Single IP Address
12.171.197.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.197.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.198.0 Single IP Address
12.171.198.0/24 IP Tree for Address Space
12.171.198.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.199.0 Single IP Address
12.171.199.0/24 IP Tree for Address Space


12.171.200.0 Single IP Address
12.171.200.0/24 IP Tree for Address Space
12.171.200.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.201.0 Single IP Address
12.171.201.0/24 IP Tree for Address Space


12.171.202.0 Single IP Address
12.171.202.0/24 IP Tree for Address Space


12.171.203.0 Single IP Address
12.171.203.0/24 IP Tree for Address Space


12.171.204.0 Single IP Address
12.171.204.0/24 IP Tree for Address Space


12.171.205.0 Single IP Address
12.171.205.0/24 IP Tree for Address Space


12.171.206.0 Single IP Address
12.171.206.0/24 IP Tree for Address Space


12.171.207.0 Single IP Address
12.171.207.0/24 IP Tree for Address Space


12.171.208.0 Single IP Address
12.171.208.0/24 IP Tree for Address Space
12.171.208.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.209.0 Single IP Address
12.171.209.0/24 IP Tree for Address Space


12.171.210.0 Single IP Address
12.171.210.0/24 IP Tree for Address Space


12.171.211.0 Single IP Address
12.171.211.0/24 IP Tree for Address Space


12.171.212.0 Single IP Address
12.171.212.0/24 IP Tree for Address Space
12.171.212.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.213.0 Single IP Address
12.171.213.0/24 IP Tree for Address Space


12.171.214.0 Single IP Address
12.171.214.0/24 IP Tree for Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services
12.171.214.0/24 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.171.215.0 Single IP Address
12.171.215.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.215.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.216.0 Single IP Address
12.171.216.0/24 IP Tree for Address Space
12.171.216.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.217.0 Single IP Address
12.171.217.0/24 IP Tree for Address Space


12.171.218.0 Single IP Address
12.171.218.0/24 IP Tree for Address Space


12.171.219.0 Single IP Address
12.171.219.0/24 IP Tree for Address Space


12.171.220.0 Single IP Address
12.171.220.0/24 IP Tree for Address Space


12.171.221.0 Single IP Address
12.171.221.0/24 IP Tree for Address Space


12.171.222.0 Single IP Address
12.171.222.0/24 IP Tree for Address Space


12.171.223.0 Single IP Address
12.171.223.0/24 IP Tree for Address Space


12.171.224.0 Single IP Address
12.171.224.0/24 IP Tree for Address Space
12.171.224.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.225.0 Single IP Address
12.171.225.0/24 IP Tree for Address Space


12.171.226.0 Single IP Address
12.171.226.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.171.226.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.227.0 Single IP Address
12.171.227.0/24 IP Tree for Address Space - NFocus Consulting Inc. AS398189 • All networks of NFocus Consulting Inc.
12.171.227.0/24 Private Address Space - NFocus Consulting Inc. AS398189 • All networks of NFocus Consulting Inc.


12.171.228.0 Single IP Address
12.171.228.0/24 IP Tree for Address Space
12.171.228.0/22 Private Address Space - Community Antenna Service Inc. AS40098 • All networks of Community Antenna Service Inc.


12.171.229.0 Single IP Address
12.171.229.0/24 IP Tree for Address Space


12.171.230.0 Single IP Address
12.171.230.0/24 IP Tree for Address Space


12.171.231.0 Single IP Address
12.171.231.0/24 IP Tree for Address Space


12.171.232.0 Single IP Address
12.171.232.0/24 IP Tree for Address Space
12.171.232.0/22 Private Address Space - Community Antenna Service Inc. AS40098 • All networks of Community Antenna Service Inc.


12.171.233.0 Single IP Address
12.171.233.0/24 IP Tree for Address Space


12.171.234.0 Single IP Address
12.171.234.0/24 IP Tree for Address Space


12.171.235.0 Single IP Address
12.171.235.0/24 IP Tree for Address Space


12.171.236.0 Single IP Address
12.171.236.0/24 IP Tree for Address Space
12.171.236.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.237.0 Single IP Address
12.171.237.0/24 IP Tree for Address Space


12.171.238.0 Single IP Address
12.171.238.0/24 IP Tree for Address Space


12.171.239.0 Single IP Address
12.171.239.0/24 IP Tree for Address Space


12.171.240.0 Single IP Address
12.171.240.0/24 IP Tree for Address Space
12.171.240.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.241.0 Single IP Address
12.171.241.0/24 IP Tree for Address Space


12.171.242.0 Single IP Address
12.171.242.0/24 IP Tree for Address Space


12.171.243.0 Single IP Address
12.171.243.0/24 IP Tree for Address Space


12.171.244.0 Single IP Address
12.171.244.0/24 IP Tree for Address Space
12.171.244.0/22 Private Address Space - City of Bardstown Kentucky AS27202 • All networks of City of Bardstown Kentucky


12.171.245.0 Single IP Address
12.171.245.0/24 IP Tree for Address Space


12.171.246.0 Single IP Address
12.171.246.0/24 IP Tree for Address Space


12.171.247.0 Single IP Address
12.171.247.0/24 IP Tree for Address Space


12.171.248.0 Single IP Address
12.171.248.0/24 IP Tree for Address Space
12.171.248.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.171.249.0 Single IP Address
12.171.249.0/24 IP Tree for Address Space


12.171.250.0 Single IP Address
12.171.250.0/24 IP Tree for Address Space


12.171.251.0 Single IP Address
12.171.251.0/24 IP Tree for Address Space


12.171.252.0 Single IP Address
12.171.252.0/24 IP Tree for Address Space


12.171.253.0 Single IP Address
12.171.253.0/24 IP Tree for Address Space


12.171.254.0 Single IP Address
12.171.254.0/24 IP Tree for Address Space


12.171.255.0 Single IP Address
12.171.255.0/24 IP Tree for Address Space