What Is My IP:
18.204.2.53

IP Address Allocation » ISPs » AT&T Internet Services

We have found a total of 3,390 IP address ranges that are allocated for the AT&T Internet Services Internet Service Provider. Currently you are viewing page 1 of a total of 68 pages showing you the allocation for IP addresses ranging between 15.0.104.0 and 45.16.135.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
15.0.104.0-15.0.127.2556,144
  • 15.0.104.0/21
  • 15.0.112.0/20
15.0.117.188
16.0.32.0-16.0.32.255256
  • 16.0.32.0/24
16.0.32.70
16.105.108.0-16.105.111.2551,024
  • 16.105.108.0/22
16.105.108.253
23.112.192.0-23.112.223.2558,192
  • 23.112.192.0/19
23.112.219.38
23.114.4.0-23.114.7.2551,024
  • 23.114.4.0/22
23.114.7.30
23.114.24.0-23.114.31.2552,048
  • 23.114.24.0/21
23.114.27.169
23.114.78.0-23.114.79.255512
  • 23.114.78.0/23
23.114.78.241
23.114.101.0-23.114.101.255256
  • 23.114.101.0/24
23.114.101.185
23.114.108.0-23.114.111.2551,024
  • 23.114.108.0/22
23.114.109.101
23.114.128.0-23.114.159.2558,192
  • 23.114.128.0/19
23.114.140.33
23.115.0.0-23.115.7.2552,048
  • 23.115.0.0/21
23.115.2.14
23.115.216.0-23.115.223.2552,048
  • 23.115.216.0/21
23.115.218.134
23.115.254.0-23.115.254.255256
  • 23.115.254.0/24
23.115.254.123
23.116.0.0-23.116.3.2551,024
  • 23.116.0.0/22
23.116.1.191
23.116.68.0-23.116.71.2551,024
  • 23.116.68.0/22
23.116.71.102
23.116.124.0-23.116.159.2559,216
  • 23.116.124.0/22
  • 23.116.128.0/19
23.116.145.138
23.117.59.0-23.117.59.255256
  • 23.117.59.0/24
23.117.59.33
23.117.160.0-23.117.191.2558,192
  • 23.117.160.0/19
23.117.189.110
23.119.152.0-23.119.159.2552,048
  • 23.119.152.0/21
23.119.159.198
23.119.179.0-23.119.179.255256
  • 23.119.179.0/24
23.119.179.216
23.120.128.0-23.120.159.2558,192
  • 23.120.128.0/19
23.120.128.219
23.121.148.0-23.121.151.2551,024
  • 23.121.148.0/22
23.121.151.248
23.122.36.0-23.122.39.2551,024
  • 23.122.36.0/22
23.122.37.29
23.122.64.0-23.122.95.2558,192
  • 23.122.64.0/19
23.122.67.149
23.123.0.0-23.123.3.2551,024
  • 23.123.0.0/22
23.123.3.59
23.123.28.0-23.123.31.2551,024
  • 23.123.28.0/22
23.123.29.168
23.123.48.0-23.123.55.2552,048
  • 23.123.48.0/21
23.123.52.58
23.123.66.0-23.123.67.255512
  • 23.123.66.0/23
23.123.67.102
23.123.88.0-23.123.88.255256
  • 23.123.88.0/24
23.123.88.153
23.123.112.0-23.123.119.2552,048
  • 23.123.112.0/21
23.123.116.252
23.123.144.0-23.123.147.2551,024
  • 23.123.144.0/22
23.123.145.213
23.123.168.0-23.123.168.255256
  • 23.123.168.0/24
23.123.168.81
23.124.60.0-23.124.60.255256
  • 23.124.60.0/24
23.124.60.192
23.124.63.0-23.124.63.255256
  • 23.124.63.0/24
23.124.63.155
23.124.81.0-23.124.81.255256
  • 23.124.81.0/24
23.124.81.208
23.124.168.0-23.124.171.2551,024
  • 23.124.168.0/22
23.124.169.142
23.124.180.0-23.124.183.2551,024
  • 23.124.180.0/22
23.124.182.228
23.125.152.0-23.125.159.2552,048
  • 23.125.152.0/21
23.125.154.49
23.125.168.0-23.125.171.2551,024
  • 23.125.168.0/22
23.125.171.144
23.126.4.0-23.126.5.255512
  • 23.126.4.0/23
23.126.5.11
23.126.7.0-23.126.7.255256
  • 23.126.7.0/24
23.126.7.10
23.126.128.0-23.126.131.2551,024
  • 23.126.128.0/22
23.126.128.191
23.126.224.0-23.126.255.2558,192
  • 23.126.224.0/19
23.126.243.215
23.127.28.0-23.127.31.2551,024
  • 23.127.28.0/22
23.127.29.108
23.127.96.0-23.127.127.2558,192
  • 23.127.96.0/19
23.127.118.35
23.140.48.0-23.140.48.255256
  • 23.140.48.0/24
23.140.48.42
23.165.128.0-23.165.128.255256
  • 23.165.128.0/24
23.165.128.140
45.16.32.0-45.16.63.2558,192
  • 45.16.32.0/19
45.16.52.131
45.16.88.0-45.16.91.2551,024
  • 45.16.88.0/22
45.16.89.66
45.16.133.0-45.16.135.255768
  • 45.16.133.0/24
  • 45.16.134.0/23
45.16.133.183

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