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This list provides the ranges and Subaddresses for the Network 12.221.0.0/

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

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12.221.0.0 Single IP Address
12.221.0.0/24 IP Tree for Address Space
12.221.0.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.1.0 Single IP Address
12.221.1.0/24 IP Tree for Address Space


12.221.2.0 Single IP Address
12.221.2.0/24 IP Tree for Address Space


12.221.3.0 Single IP Address
12.221.3.0/24 IP Tree for Address Space


12.221.4.0 Single IP Address
12.221.4.0/24 IP Tree for Address Space


12.221.5.0 Single IP Address
12.221.5.0/24 IP Tree for Address Space


12.221.6.0 Single IP Address
12.221.6.0/24 IP Tree for Address Space


12.221.7.0 Single IP Address
12.221.7.0/24 IP Tree for Address Space


12.221.8.0 Single IP Address
12.221.8.0/24 IP Tree for Address Space


12.221.9.0 Single IP Address
12.221.9.0/24 IP Tree for Address Space


12.221.10.0 Single IP Address
12.221.10.0/24 IP Tree for Address Space


12.221.11.0 Single IP Address
12.221.11.0/24 IP Tree for Address Space


12.221.12.0 Single IP Address
12.221.12.0/24 IP Tree for Address Space


12.221.13.0 Single IP Address
12.221.13.0/24 IP Tree for Address Space


12.221.14.0 Single IP Address
12.221.14.0/24 IP Tree for Address Space


12.221.15.0 Single IP Address
12.221.15.0/24 IP Tree for Address Space


12.221.16.0 Single IP Address
12.221.16.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.16.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.17.0 Single IP Address
12.221.17.0/24 IP Tree for Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services
12.221.17.0/24 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.221.18.0 Single IP Address
12.221.18.0/24 IP Tree for Address Space
12.221.18.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.19.0 Single IP Address
12.221.19.0/24 IP Tree for Address Space


12.221.20.0 Single IP Address
12.221.20.0/24 IP Tree for Address Space
12.221.20.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.21.0 Single IP Address
12.221.21.0/24 IP Tree for Address Space


12.221.22.0 Single IP Address
12.221.22.0/24 IP Tree for Address Space


12.221.23.0 Single IP Address
12.221.23.0/24 IP Tree for Address Space


12.221.24.0 Single IP Address
12.221.24.0/24 IP Tree for Address Space
12.221.24.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.25.0 Single IP Address
12.221.25.0/24 IP Tree for Address Space


12.221.26.0 Single IP Address
12.221.26.0/24 IP Tree for Address Space


12.221.27.0 Single IP Address
12.221.27.0/24 IP Tree for Address Space


12.221.28.0 Single IP Address
12.221.28.0/24 IP Tree for Address Space


12.221.29.0 Single IP Address
12.221.29.0/24 IP Tree for Address Space


12.221.30.0 Single IP Address
12.221.30.0/24 IP Tree for Address Space


12.221.31.0 Single IP Address
12.221.31.0/24 IP Tree for Address Space


12.221.32.0 Single IP Address
12.221.32.0/24 IP Tree for Address Space
12.221.32.0/19 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.33.0 Single IP Address
12.221.33.0/24 IP Tree for Address Space


12.221.34.0 Single IP Address
12.221.34.0/24 IP Tree for Address Space


12.221.35.0 Single IP Address
12.221.35.0/24 IP Tree for Address Space


12.221.36.0 Single IP Address
12.221.36.0/24 IP Tree for Address Space


12.221.37.0 Single IP Address
12.221.37.0/24 IP Tree for Address Space


12.221.38.0 Single IP Address
12.221.38.0/24 IP Tree for Address Space


12.221.39.0 Single IP Address
12.221.39.0/24 IP Tree for Address Space


12.221.40.0 Single IP Address
12.221.40.0/24 IP Tree for Address Space


12.221.41.0 Single IP Address
12.221.41.0/24 IP Tree for Address Space


12.221.42.0 Single IP Address
12.221.42.0/24 IP Tree for Address Space


12.221.43.0 Single IP Address
12.221.43.0/24 IP Tree for Address Space


12.221.44.0 Single IP Address
12.221.44.0/24 IP Tree for Address Space


12.221.45.0 Single IP Address
12.221.45.0/24 IP Tree for Address Space


12.221.46.0 Single IP Address
12.221.46.0/24 IP Tree for Address Space


12.221.47.0 Single IP Address
12.221.47.0/24 IP Tree for Address Space


12.221.48.0 Single IP Address
12.221.48.0/24 IP Tree for Address Space


12.221.49.0 Single IP Address
12.221.49.0/24 IP Tree for Address Space


12.221.50.0 Single IP Address
12.221.50.0/24 IP Tree for Address Space


12.221.51.0 Single IP Address
12.221.51.0/24 IP Tree for Address Space


12.221.52.0 Single IP Address
12.221.52.0/24 IP Tree for Address Space


12.221.53.0 Single IP Address
12.221.53.0/24 IP Tree for Address Space


12.221.54.0 Single IP Address
12.221.54.0/24 IP Tree for Address Space


12.221.55.0 Single IP Address
12.221.55.0/24 IP Tree for Address Space


12.221.56.0 Single IP Address
12.221.56.0/24 IP Tree for Address Space


12.221.57.0 Single IP Address
12.221.57.0/24 IP Tree for Address Space


12.221.58.0 Single IP Address
12.221.58.0/24 IP Tree for Address Space


12.221.59.0 Single IP Address
12.221.59.0/24 IP Tree for Address Space


12.221.60.0 Single IP Address
12.221.60.0/24 IP Tree for Address Space


12.221.61.0 Single IP Address
12.221.61.0/24 IP Tree for Address Space


12.221.62.0 Single IP Address
12.221.62.0/24 IP Tree for Address Space


12.221.63.0 Single IP Address
12.221.63.0/24 IP Tree for Address Space


12.221.64.0 Single IP Address
12.221.64.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.64.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.65.0 Single IP Address
12.221.65.0/24 IP Tree for Address Space - Henry Mayo Newhall Memorial Hospital AS53946 • All networks of Henry Mayo Newhall Memorial Hospital
12.221.65.0/24 Private Address Space - Henry Mayo Newhall Memorial Hospital AS53946 • All networks of Henry Mayo Newhall Memorial Hospital


12.221.66.0 Single IP Address
12.221.66.0/24 IP Tree for Address Space
12.221.66.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.67.0 Single IP Address
12.221.67.0/24 IP Tree for Address Space


12.221.68.0 Single IP Address
12.221.68.0/24 IP Tree for Address Space
12.221.68.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.69.0 Single IP Address
12.221.69.0/24 IP Tree for Address Space


12.221.70.0 Single IP Address
12.221.70.0/24 IP Tree for Address Space


12.221.71.0 Single IP Address
12.221.71.0/24 IP Tree for Address Space


12.221.72.0 Single IP Address
12.221.72.0/24 IP Tree for Address Space
12.221.72.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.73.0 Single IP Address
12.221.73.0/24 IP Tree for Address Space


12.221.74.0 Single IP Address
12.221.74.0/24 IP Tree for Address Space - ICE CONSULTING AS46216 • All networks of ICE CONSULTING
12.221.74.0/24 Private Address Space - ICE CONSULTING AS46216 • All networks of ICE CONSULTING


12.221.75.0 Single IP Address
12.221.75.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.75.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.76.0 Single IP Address
12.221.76.0/24 IP Tree for Address Space
12.221.76.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.77.0 Single IP Address
12.221.77.0/24 IP Tree for Address Space


12.221.78.0 Single IP Address
12.221.78.0/24 IP Tree for Address Space


12.221.79.0 Single IP Address
12.221.79.0/24 IP Tree for Address Space


12.221.80.0 Single IP Address
12.221.80.0/24 IP Tree for Address Space
12.221.80.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.81.0 Single IP Address
12.221.81.0/24 IP Tree for Address Space


12.221.82.0 Single IP Address
12.221.82.0/24 IP Tree for Address Space - GENERAL ELECTRIC - CORP. INFO. MGMT. AS4366 • All networks of GENERAL ELECTRIC - CORP. INFO. MGMT.
12.221.82.0/24 Private Address Space - GENERAL ELECTRIC - CORP. INFO. MGMT. AS4366 • All networks of GENERAL ELECTRIC - CORP. INFO. MGMT.


12.221.83.0 Single IP Address
12.221.83.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.83.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.84.0 Single IP Address
12.221.84.0/24 IP Tree for Address Space
12.221.84.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.85.0 Single IP Address
12.221.85.0/24 IP Tree for Address Space


12.221.86.0 Single IP Address
12.221.86.0/24 IP Tree for Address Space


12.221.87.0 Single IP Address
12.221.87.0/24 IP Tree for Address Space


12.221.88.0 Single IP Address
12.221.88.0/24 IP Tree for Address Space
12.221.88.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.89.0 Single IP Address
12.221.89.0/24 IP Tree for Address Space


12.221.90.0 Single IP Address
12.221.90.0/24 IP Tree for Address Space


12.221.91.0 Single IP Address
12.221.91.0/24 IP Tree for Address Space


12.221.92.0 Single IP Address
12.221.92.0/24 IP Tree for Address Space


12.221.93.0 Single IP Address
12.221.93.0/24 IP Tree for Address Space


12.221.94.0 Single IP Address
12.221.94.0/24 IP Tree for Address Space


12.221.95.0 Single IP Address
12.221.95.0/24 IP Tree for Address Space


12.221.96.0 Single IP Address
12.221.96.0/24 IP Tree for Address Space - Involta AS14230 • All networks of Involta
12.221.96.0/24 Private Address Space - Involta AS14230 • All networks of Involta


12.221.97.0 Single IP Address
12.221.97.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.97.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.98.0 Single IP Address
12.221.98.0/24 IP Tree for Address Space
12.221.98.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.99.0 Single IP Address
12.221.99.0/24 IP Tree for Address Space


12.221.100.0 Single IP Address
12.221.100.0/24 IP Tree for Address Space
12.221.100.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.101.0 Single IP Address
12.221.101.0/24 IP Tree for Address Space


12.221.102.0 Single IP Address
12.221.102.0/24 IP Tree for Address Space


12.221.103.0 Single IP Address
12.221.103.0/24 IP Tree for Address Space


12.221.104.0 Single IP Address
12.221.104.0/24 IP Tree for Address Space
12.221.104.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.105.0 Single IP Address
12.221.105.0/24 IP Tree for Address Space


12.221.106.0 Single IP Address
12.221.106.0/24 IP Tree for Address Space


12.221.107.0 Single IP Address
12.221.107.0/24 IP Tree for Address Space


12.221.108.0 Single IP Address
12.221.108.0/24 IP Tree for Address Space


12.221.109.0 Single IP Address
12.221.109.0/24 IP Tree for Address Space


12.221.110.0 Single IP Address
12.221.110.0/24 IP Tree for Address Space


12.221.111.0 Single IP Address
12.221.111.0/24 IP Tree for Address Space


12.221.112.0 Single IP Address
12.221.112.0/24 IP Tree for Address Space
12.221.112.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.113.0 Single IP Address
12.221.113.0/24 IP Tree for Address Space


12.221.114.0 Single IP Address
12.221.114.0/24 IP Tree for Address Space


12.221.115.0 Single IP Address
12.221.115.0/24 IP Tree for Address Space


12.221.116.0 Single IP Address
12.221.116.0/24 IP Tree for Address Space
12.221.116.0/22 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.221.117.0 Single IP Address
12.221.117.0/24 IP Tree for Address Space


12.221.118.0 Single IP Address
12.221.118.0/24 IP Tree for Address Space


12.221.119.0 Single IP Address
12.221.119.0/24 IP Tree for Address Space


12.221.120.0 Single IP Address
12.221.120.0/24 IP Tree for Address Space
12.221.120.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.121.0 Single IP Address
12.221.121.0/24 IP Tree for Address Space


12.221.122.0 Single IP Address
12.221.122.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.122.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.123.0 Single IP Address
12.221.123.0/24 IP Tree for Address Space - Community Internet Providers LLC AS398337 • All networks of Community Internet Providers LLC
12.221.123.0/24 Private Address Space - Community Internet Providers LLC AS398337 • All networks of Community Internet Providers LLC


12.221.124.0 Single IP Address
12.221.124.0/24 IP Tree for Address Space
12.221.124.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.125.0 Single IP Address
12.221.125.0/24 IP Tree for Address Space


12.221.126.0 Single IP Address
12.221.126.0/24 IP Tree for Address Space


12.221.127.0 Single IP Address
12.221.127.0/24 IP Tree for Address Space


12.221.128.0 Single IP Address
12.221.128.0/24 IP Tree for Address Space
12.221.128.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.129.0 Single IP Address
12.221.129.0/24 IP Tree for Address Space


12.221.130.0 Single IP Address
12.221.130.0/24 IP Tree for Address Space


12.221.131.0 Single IP Address
12.221.131.0/24 IP Tree for Address Space


12.221.132.0 Single IP Address
12.221.132.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.132.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.133.0 Single IP Address
12.221.133.0/24 IP Tree for Address Space - CloudFlare London LLC AS209242 • All networks of CloudFlare London LLC
12.221.133.0/24 Private Address Space - CloudFlare London LLC AS209242 • All networks of CloudFlare London LLC


12.221.134.0 Single IP Address
12.221.134.0/24 IP Tree for Address Space
12.221.134.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.135.0 Single IP Address
12.221.135.0/24 IP Tree for Address Space


12.221.136.0 Single IP Address
12.221.136.0/24 IP Tree for Address Space
12.221.136.0/22 Private Address Space - Netsource One Inc AS54638 • All networks of Netsource One Inc


12.221.137.0 Single IP Address
12.221.137.0/24 IP Tree for Address Space


12.221.138.0 Single IP Address
12.221.138.0/24 IP Tree for Address Space


12.221.139.0 Single IP Address
12.221.139.0/24 IP Tree for Address Space


12.221.140.0 Single IP Address
12.221.140.0/24 IP Tree for Address Space
12.221.140.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.141.0 Single IP Address
12.221.141.0/24 IP Tree for Address Space


12.221.142.0 Single IP Address
12.221.142.0/24 IP Tree for Address Space


12.221.143.0 Single IP Address
12.221.143.0/24 IP Tree for Address Space


12.221.144.0 Single IP Address
12.221.144.0/24 IP Tree for Address Space - Community Internet Providers LLC AS398337 • All networks of Community Internet Providers LLC
12.221.144.0/24 Private Address Space - Community Internet Providers LLC AS398337 • All networks of Community Internet Providers LLC


12.221.145.0 Single IP Address
12.221.145.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.145.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.146.0 Single IP Address
12.221.146.0/24 IP Tree for Address Space
12.221.146.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.147.0 Single IP Address
12.221.147.0/24 IP Tree for Address Space


12.221.148.0 Single IP Address
12.221.148.0/24 IP Tree for Address Space
12.221.148.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.149.0 Single IP Address
12.221.149.0/24 IP Tree for Address Space


12.221.150.0 Single IP Address
12.221.150.0/24 IP Tree for Address Space - AMERICAN NURSES ASSOCIATION INC AS397977 • All networks of AMERICAN NURSES ASSOCIATION INC
12.221.150.0/24 Private Address Space - AMERICAN NURSES ASSOCIATION INC AS397977 • All networks of AMERICAN NURSES ASSOCIATION INC


12.221.151.0 Single IP Address
12.221.151.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.151.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.152.0 Single IP Address
12.221.152.0/24 IP Tree for Address Space
12.221.152.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.153.0 Single IP Address
12.221.153.0/24 IP Tree for Address Space


12.221.154.0 Single IP Address
12.221.154.0/24 IP Tree for Address Space


12.221.155.0 Single IP Address
12.221.155.0/24 IP Tree for Address Space


12.221.156.0 Single IP Address
12.221.156.0/24 IP Tree for Address Space


12.221.157.0 Single IP Address
12.221.157.0/24 IP Tree for Address Space


12.221.158.0 Single IP Address
12.221.158.0/24 IP Tree for Address Space


12.221.159.0 Single IP Address
12.221.159.0/24 IP Tree for Address Space


12.221.160.0 Single IP Address
12.221.160.0/24 IP Tree for Address Space
12.221.160.0/19 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.161.0 Single IP Address
12.221.161.0/24 IP Tree for Address Space


12.221.162.0 Single IP Address
12.221.162.0/24 IP Tree for Address Space


12.221.163.0 Single IP Address
12.221.163.0/24 IP Tree for Address Space


12.221.164.0 Single IP Address
12.221.164.0/24 IP Tree for Address Space


12.221.165.0 Single IP Address
12.221.165.0/24 IP Tree for Address Space


12.221.166.0 Single IP Address
12.221.166.0/24 IP Tree for Address Space


12.221.167.0 Single IP Address
12.221.167.0/24 IP Tree for Address Space


12.221.168.0 Single IP Address
12.221.168.0/24 IP Tree for Address Space


12.221.169.0 Single IP Address
12.221.169.0/24 IP Tree for Address Space


12.221.170.0 Single IP Address
12.221.170.0/24 IP Tree for Address Space


12.221.171.0 Single IP Address
12.221.171.0/24 IP Tree for Address Space


12.221.172.0 Single IP Address
12.221.172.0/24 IP Tree for Address Space


12.221.173.0 Single IP Address
12.221.173.0/24 IP Tree for Address Space


12.221.174.0 Single IP Address
12.221.174.0/24 IP Tree for Address Space


12.221.175.0 Single IP Address
12.221.175.0/24 IP Tree for Address Space


12.221.176.0 Single IP Address
12.221.176.0/24 IP Tree for Address Space


12.221.177.0 Single IP Address
12.221.177.0/24 IP Tree for Address Space


12.221.178.0 Single IP Address
12.221.178.0/24 IP Tree for Address Space


12.221.179.0 Single IP Address
12.221.179.0/24 IP Tree for Address Space


12.221.180.0 Single IP Address
12.221.180.0/24 IP Tree for Address Space


12.221.181.0 Single IP Address
12.221.181.0/24 IP Tree for Address Space


12.221.182.0 Single IP Address
12.221.182.0/24 IP Tree for Address Space


12.221.183.0 Single IP Address
12.221.183.0/24 IP Tree for Address Space


12.221.184.0 Single IP Address
12.221.184.0/24 IP Tree for Address Space


12.221.185.0 Single IP Address
12.221.185.0/24 IP Tree for Address Space


12.221.186.0 Single IP Address
12.221.186.0/24 IP Tree for Address Space


12.221.187.0 Single IP Address
12.221.187.0/24 IP Tree for Address Space


12.221.188.0 Single IP Address
12.221.188.0/24 IP Tree for Address Space


12.221.189.0 Single IP Address
12.221.189.0/24 IP Tree for Address Space


12.221.190.0 Single IP Address
12.221.190.0/24 IP Tree for Address Space


12.221.191.0 Single IP Address
12.221.191.0/24 IP Tree for Address Space


12.221.192.0 Single IP Address
12.221.192.0/24 IP Tree for Address Space
12.221.192.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.193.0 Single IP Address
12.221.193.0/24 IP Tree for Address Space


12.221.194.0 Single IP Address
12.221.194.0/24 IP Tree for Address Space - SERVICE LINK INC. AS30610 • All networks of SERVICE LINK INC.
12.221.194.0/24 Private Address Space - SERVICE LINK INC. AS30610 • All networks of SERVICE LINK INC.


12.221.195.0 Single IP Address
12.221.195.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.195.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.196.0 Single IP Address
12.221.196.0/24 IP Tree for Address Space
12.221.196.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.197.0 Single IP Address
12.221.197.0/24 IP Tree for Address Space


12.221.198.0 Single IP Address
12.221.198.0/24 IP Tree for Address Space


12.221.199.0 Single IP Address
12.221.199.0/24 IP Tree for Address Space


12.221.200.0 Single IP Address
12.221.200.0/24 IP Tree for Address Space
12.221.200.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.201.0 Single IP Address
12.221.201.0/24 IP Tree for Address Space


12.221.202.0 Single IP Address
12.221.202.0/24 IP Tree for Address Space


12.221.203.0 Single IP Address
12.221.203.0/24 IP Tree for Address Space


12.221.204.0 Single IP Address
12.221.204.0/24 IP Tree for Address Space


12.221.205.0 Single IP Address
12.221.205.0/24 IP Tree for Address Space


12.221.206.0 Single IP Address
12.221.206.0/24 IP Tree for Address Space


12.221.207.0 Single IP Address
12.221.207.0/24 IP Tree for Address Space


12.221.208.0 Single IP Address
12.221.208.0/24 IP Tree for Address Space
12.221.208.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.209.0 Single IP Address
12.221.209.0/24 IP Tree for Address Space


12.221.210.0 Single IP Address
12.221.210.0/24 IP Tree for Address Space


12.221.211.0 Single IP Address
12.221.211.0/24 IP Tree for Address Space


12.221.212.0 Single IP Address
12.221.212.0/24 IP Tree for Address Space
12.221.212.0/22 Private Address Space - AT&T Data Communications Services AS2386 • All networks of AT&T Data Communications Services


12.221.213.0 Single IP Address
12.221.213.0/24 IP Tree for Address Space


12.221.214.0 Single IP Address
12.221.214.0/24 IP Tree for Address Space


12.221.215.0 Single IP Address
12.221.215.0/24 IP Tree for Address Space


12.221.216.0 Single IP Address
12.221.216.0/24 IP Tree for Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.
12.221.216.0/24 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.217.0 Single IP Address
12.221.217.0/24 IP Tree for Address Space - E*TRADE Financial Corporation AS6352 • All networks of E*TRADE Financial Corporation
12.221.217.0/24 Private Address Space - E*TRADE Financial Corporation AS6352 • All networks of E*TRADE Financial Corporation


12.221.218.0 Single IP Address
12.221.218.0/24 IP Tree for Address Space
12.221.218.0/23 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.219.0 Single IP Address
12.221.219.0/24 IP Tree for Address Space


12.221.220.0 Single IP Address
12.221.220.0/24 IP Tree for Address Space
12.221.220.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.221.0 Single IP Address
12.221.221.0/24 IP Tree for Address Space


12.221.222.0 Single IP Address
12.221.222.0/24 IP Tree for Address Space


12.221.223.0 Single IP Address
12.221.223.0/24 IP Tree for Address Space


12.221.224.0 Single IP Address
12.221.224.0/24 IP Tree for Address Space
12.221.224.0/21 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.225.0 Single IP Address
12.221.225.0/24 IP Tree for Address Space


12.221.226.0 Single IP Address
12.221.226.0/24 IP Tree for Address Space


12.221.227.0 Single IP Address
12.221.227.0/24 IP Tree for Address Space


12.221.228.0 Single IP Address
12.221.228.0/24 IP Tree for Address Space


12.221.229.0 Single IP Address
12.221.229.0/24 IP Tree for Address Space


12.221.230.0 Single IP Address
12.221.230.0/24 IP Tree for Address Space


12.221.231.0 Single IP Address
12.221.231.0/24 IP Tree for Address Space


12.221.232.0 Single IP Address
12.221.232.0/24 IP Tree for Address Space
12.221.232.0/22 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.233.0 Single IP Address
12.221.233.0/24 IP Tree for Address Space


12.221.234.0 Single IP Address
12.221.234.0/24 IP Tree for Address Space


12.221.235.0 Single IP Address
12.221.235.0/24 IP Tree for Address Space


12.221.236.0 Single IP Address
12.221.236.0/24 IP Tree for Address Space
12.221.236.0/22 Private Address Space - Community Internet Providers LLC AS398337 • All networks of Community Internet Providers LLC


12.221.237.0 Single IP Address
12.221.237.0/24 IP Tree for Address Space


12.221.238.0 Single IP Address
12.221.238.0/24 IP Tree for Address Space


12.221.239.0 Single IP Address
12.221.239.0/24 IP Tree for Address Space


12.221.240.0 Single IP Address
12.221.240.0/24 IP Tree for Address Space
12.221.240.0/20 Private Address Space - AT&T Services Inc. AS7018 • All networks of AT&T Services Inc.


12.221.241.0 Single IP Address
12.221.241.0/24 IP Tree for Address Space


12.221.242.0 Single IP Address
12.221.242.0/24 IP Tree for Address Space


12.221.243.0 Single IP Address
12.221.243.0/24 IP Tree for Address Space


12.221.244.0 Single IP Address
12.221.244.0/24 IP Tree for Address Space


12.221.245.0 Single IP Address
12.221.245.0/24 IP Tree for Address Space


12.221.246.0 Single IP Address
12.221.246.0/24 IP Tree for Address Space


12.221.247.0 Single IP Address
12.221.247.0/24 IP Tree for Address Space


12.221.248.0 Single IP Address
12.221.248.0/24 IP Tree for Address Space


12.221.249.0 Single IP Address
12.221.249.0/24 IP Tree for Address Space


12.221.250.0 Single IP Address
12.221.250.0/24 IP Tree for Address Space


12.221.251.0 Single IP Address
12.221.251.0/24 IP Tree for Address Space


12.221.252.0 Single IP Address
12.221.252.0/24 IP Tree for Address Space


12.221.253.0 Single IP Address
12.221.253.0/24 IP Tree for Address Space


12.221.254.0 Single IP Address
12.221.254.0/24 IP Tree for Address Space


12.221.255.0 Single IP Address
12.221.255.0/24 IP Tree for Address Space