IP Address Allocation » ISPs » AT&T Internet Services

We have found a total of 59 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 2 pages showing you the allocation for IP addresses ranging between 15.0.0.0 and 198.22.127.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
15.0.0.0-15.0.1.255512
  • 15.0.0.0/23
15.0.1.228
15.0.64.0-15.0.127.25516,384
  • 15.0.64.0/18
15.0.90.86
15.4.64.0-15.4.127.25516,384
  • 15.4.64.0/18
15.4.114.248
15.8.64.0-15.8.127.25516,384
  • 15.8.64.0/18
15.8.64.65
15.12.64.0-15.12.127.25516,384
  • 15.12.64.0/18
15.12.67.55
15.98.64.0-15.98.127.25516,384
  • 15.98.64.0/18
15.98.104.172
46.161.210.0-46.161.211.255512
  • 46.161.210.0/23
46.161.211.244
94.103.177.0-94.103.177.255256
  • 94.103.177.0/24
94.103.177.84
94.232.244.0-94.232.247.2551,024
  • 94.232.244.0/22
94.232.244.239
104.1.87.56-104.1.87.638
  • 104.1.87.56/29
104.1.87.61
135.209.64.0-135.209.127.25516,384
  • 135.209.64.0/18
135.209.79.117
135.209.146.0-135.209.156.2552,816
  • 135.209.146.0/23
  • 135.209.148.0/22
  • 135.209.152.0/22
  • 135.209.156.0/24
135.209.150.99
135.209.158.0-135.209.168.2552,816
  • 135.209.158.0/23
  • 135.209.160.0/21
  • 135.209.168.0/24
135.209.167.24
135.209.208.0-135.209.239.2558,192
  • 135.209.208.0/20
  • 135.209.224.0/20
135.209.222.240
135.214.0.0-135.214.255.25565,536
  • 135.214.0.0/16
135.214.157.36
135.216.0.0-135.216.255.25565,536
  • 135.216.0.0/16
135.216.91.137
139.76.8.0-139.76.15.2552,048
  • 139.76.8.0/21
139.76.12.28
139.76.53.0-139.76.53.255256
  • 139.76.53.0/24
139.76.53.163
139.76.64.0-139.76.127.25516,384
  • 139.76.64.0/18
139.76.64.75
139.76.224.0-139.76.255.2558,192
  • 139.76.224.0/19
139.76.245.123
141.204.0.0-141.204.255.25565,536
  • 141.204.0.0/16
141.204.187.223
144.160.0.0-144.160.159.25540,960
  • 144.160.0.0/17
  • 144.160.128.0/19
144.160.23.122
144.160.168.0-144.160.175.2552,048
  • 144.160.168.0/21
144.160.171.1
144.160.194.0-144.160.194.255256
  • 144.160.194.0/24
144.160.194.79
144.160.208.0-144.161.191.25561,440
  • 144.160.208.0/20
  • 144.160.224.0/19
  • 144.161.0.0/17
  • 144.161.128.0/18
144.161.159.24
144.161.200.0-144.161.201.255512
  • 144.161.200.0/23
144.161.200.164
144.161.204.0-144.161.205.255512
  • 144.161.204.0/23
144.161.204.226
144.161.216.0-144.161.217.255512
  • 144.161.216.0/23
144.161.217.246
148.184.0.0-148.184.255.25565,536
  • 148.184.0.0/16
148.184.132.12
152.75.0.0-152.75.255.25565,536
  • 152.75.0.0/16
152.75.82.189
155.164.0.0-155.164.15.2554,096
  • 155.164.0.0/20
155.164.10.250
155.168.0.0-155.168.255.25565,536
  • 155.168.0.0/16
155.168.116.229
157.96.84.0-157.96.86.255768
  • 157.96.84.0/23
  • 157.96.86.0/24
157.96.84.26
165.110.0.0-165.110.255.25565,536
  • 165.110.0.0/16
165.110.160.155
165.224.128.0-165.224.132.2551,280
  • 165.224.128.0/22
  • 165.224.132.0/24
165.224.128.105
165.224.134.0-165.224.134.255256
  • 165.224.134.0/24
165.224.134.188
165.224.136.0-165.224.136.255256
  • 165.224.136.0/24
165.224.136.85
165.224.140.0-165.224.140.255256
  • 165.224.140.0/24
165.224.140.79
170.35.208.0-170.35.239.2558,192
  • 170.35.208.0/20
  • 170.35.224.0/20
170.35.217.111
185.14.239.0-185.14.239.255256
  • 185.14.239.0/24
185.14.239.26
185.123.156.0-185.123.159.2551,024
  • 185.123.156.0/22
185.123.157.27
185.130.40.0-185.130.43.2551,024
  • 185.130.40.0/22
185.130.42.97
185.145.52.0-185.145.52.255256
  • 185.145.52.0/24
185.145.52.182
188.255.212.0-188.255.212.255256
  • 188.255.212.0/24
188.255.212.224
192.46.108.0-192.46.108.255256
  • 192.46.108.0/24
192.46.108.189
192.104.54.0-192.104.54.255256
  • 192.104.54.0/24
192.104.54.47
192.133.125.0-192.133.125.255256
  • 192.133.125.0/24
192.133.125.76
192.150.169.0-192.150.169.255256
  • 192.150.169.0/24
192.150.169.82
192.236.1.0-192.236.8.2552,048
  • 192.236.1.0/24
  • 192.236.2.0/23
  • 192.236.4.0/22
  • 192.236.8.0/24
192.236.6.190
198.22.127.0-198.22.127.255256
  • 198.22.127.0/24
198.22.127.212