IP Address Allocation » Organizations » AT&T Internet

We have found a total of 3,625 IP address ranges that are allocated for the AT&T Internet organization. Currently you are viewing page 6 of a total of 73 pages showing you the allocation for IP addresses ranging between 64.123.244.0 and 64.162.235.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
64.123.244.0-64.123.245.255512
  • 64.123.244.0/23
64.123.245.166
64.123.247.0-64.123.255.2552,304
  • 64.123.247.0/24
  • 64.123.248.0/21
64.123.249.113
64.148.0.0-64.148.84.25521,760
  • 64.148.0.0/18
  • 64.148.64.0/20
  • 64.148.80.0/22
  • 64.148.84.0/24
64.148.10.237
64.148.86.0-64.148.139.25513,824
  • 64.148.86.0/23
  • 64.148.88.0/21
  • 64.148.96.0/19
  • 64.148.128.0/21
  • 64.148.136.0/22
64.148.87.116
64.148.141.0-64.148.159.2554,864
  • 64.148.141.0/24
  • 64.148.142.0/23
  • 64.148.144.0/20
64.148.149.57
64.148.164.0-64.148.171.2552,048
  • 64.148.164.0/22
  • 64.148.168.0/22
64.148.164.70
64.148.176.0-64.148.211.2559,216
  • 64.148.176.0/20
  • 64.148.192.0/20
  • 64.148.208.0/22
64.148.182.43
64.148.216.0-64.149.3.25511,264
  • 64.148.216.0/21
  • 64.148.224.0/19
  • 64.149.0.0/22
64.149.0.168
64.149.12.0-64.149.27.2554,096
  • 64.149.12.0/22
  • 64.149.16.0/21
  • 64.149.24.0/22
64.149.27.15
64.149.32.0-64.149.123.25523,552
  • 64.149.32.0/19
  • 64.149.64.0/19
  • 64.149.96.0/20
  • 64.149.112.0/21
  • 64.149.120.0/22
64.149.85.63
64.149.128.0-64.149.131.2551,024
  • 64.149.128.0/22
64.149.128.45
64.149.136.0-64.149.159.2556,144
  • 64.149.136.0/21
  • 64.149.144.0/20
64.149.145.120
64.149.164.0-64.149.187.2556,144
  • 64.149.164.0/22
  • 64.149.168.0/21
  • 64.149.176.0/21
  • 64.149.184.0/22
64.149.174.212
64.149.192.0-64.149.227.2559,216
  • 64.149.192.0/19
  • 64.149.224.0/22
64.149.195.41
64.149.232.0-64.149.243.2553,072
  • 64.149.232.0/21
  • 64.149.240.0/22
64.149.241.242
64.149.248.0-64.149.255.2552,048
  • 64.149.248.0/21
64.149.252.70
64.160.0.0-64.160.7.2552,048
  • 64.160.0.0/21
64.160.5.217
64.160.16.0-64.160.23.2552,048
  • 64.160.16.0/21
64.160.23.250
64.160.28.0-64.160.59.2558,192
  • 64.160.28.0/22
  • 64.160.32.0/20
  • 64.160.48.0/21
  • 64.160.56.0/22
64.160.50.25
64.160.64.0-64.160.99.2559,216
  • 64.160.64.0/19
  • 64.160.96.0/22
64.160.88.227
64.160.102.0-64.160.119.2554,608
  • 64.160.102.0/23
  • 64.160.104.0/21
  • 64.160.112.0/21
64.160.113.213
64.160.124.0-64.160.131.2552,048
  • 64.160.124.0/22
  • 64.160.128.0/22
64.160.124.168
64.160.136.0-64.160.143.2552,048
  • 64.160.136.0/21
64.160.137.201
64.160.148.0-64.160.155.2552,048
  • 64.160.148.0/22
  • 64.160.152.0/22
64.160.155.53
64.160.160.0-64.160.163.2551,024
  • 64.160.160.0/22
64.160.162.185
64.160.168.0-64.160.175.2552,048
  • 64.160.168.0/21
64.160.173.203
64.160.180.0-64.160.183.2551,024
  • 64.160.180.0/22
64.160.181.57
64.160.188.0-64.160.207.2555,120
  • 64.160.188.0/22
  • 64.160.192.0/20
64.160.199.171
64.160.212.0-64.160.253.25510,752
  • 64.160.212.0/22
  • 64.160.216.0/21
  • 64.160.224.0/20
  • 64.160.240.0/21
  • 64.160.248.0/22
  • 64.160.252.0/23
64.160.247.155
64.160.255.0-64.161.7.2552,304
  • 64.160.255.0/24
  • 64.161.0.0/21
64.161.7.183
64.161.12.0-64.161.135.25531,744
  • 64.161.12.0/22
  • 64.161.16.0/20
  • 64.161.32.0/19
  • 64.161.64.0/18
  • 64.161.128.0/21
64.161.23.23
64.161.140.0-64.161.171.2558,192
  • 64.161.140.0/22
  • 64.161.144.0/20
  • 64.161.160.0/21
  • 64.161.168.0/22
64.161.143.46
64.161.176.0-64.161.179.2551,024
  • 64.161.176.0/22
64.161.177.127
64.161.188.0-64.161.199.2553,072
  • 64.161.188.0/22
  • 64.161.192.0/21
64.161.199.125
64.161.204.0-64.161.211.2552,048
  • 64.161.204.0/22
  • 64.161.208.0/22
64.161.207.167
64.161.216.0-64.161.219.2551,024
  • 64.161.216.0/22
64.161.217.252
64.161.228.0-64.161.251.2556,144
  • 64.161.228.0/22
  • 64.161.232.0/21
  • 64.161.240.0/21
  • 64.161.248.0/22
64.161.231.127
64.162.0.0-64.162.31.2558,192
  • 64.162.0.0/19
64.162.9.162
64.162.36.0-64.162.51.2554,096
  • 64.162.36.0/22
  • 64.162.40.0/21
  • 64.162.48.0/22
64.162.44.53
64.162.56.0-64.162.63.2552,048
  • 64.162.56.0/21
64.162.62.41
64.162.68.0-64.162.75.2552,048
  • 64.162.68.0/22
  • 64.162.72.0/22
64.162.74.200
64.162.80.0-64.162.95.2554,096
  • 64.162.80.0/20
64.162.82.189
64.162.96.1-64.162.115.2555,119
  • 64.162.96.1/32
  • 64.162.96.2/31
  • 64.162.96.4/30
  • 64.162.96.8/29
  • 64.162.96.16/28
  • 64.162.96.32/27
  • 64.162.96.64/26
  • 64.162.96.128/25
  • 64.162.97.0/24
  • 64.162.98.0/23
  • 64.162.100.0/22
  • 64.162.104.0/21
  • 64.162.112.0/22
64.162.115.27
64.162.117.0-64.162.135.2554,864
  • 64.162.117.0/24
  • 64.162.118.0/23
  • 64.162.120.0/21
  • 64.162.128.0/21
64.162.118.120
64.162.136.1-64.162.147.2553,071
  • 64.162.136.1/32
  • 64.162.136.2/31
  • 64.162.136.4/30
  • 64.162.136.8/29
  • 64.162.136.16/28
  • 64.162.136.32/27
  • 64.162.136.64/26
  • 64.162.136.128/25
  • 64.162.137.0/24
  • 64.162.138.0/23
  • 64.162.140.0/22
  • 64.162.144.0/22
64.162.140.128
64.162.148.1-64.162.151.2551,023
  • 64.162.148.1/32
  • 64.162.148.2/31
  • 64.162.148.4/30
  • 64.162.148.8/29
  • 64.162.148.16/28
  • 64.162.148.32/27
  • 64.162.148.64/26
  • 64.162.148.128/25
  • 64.162.149.0/24
  • 64.162.150.0/23
64.162.151.74
64.162.154.0-64.162.155.255512
  • 64.162.154.0/23
64.162.155.215
64.162.156.1-64.162.183.2557,167
  • 64.162.156.1/32
  • 64.162.156.2/31
  • 64.162.156.4/30
  • 64.162.156.8/29
  • 64.162.156.16/28
  • 64.162.156.32/27
  • 64.162.156.64/26
  • 64.162.156.128/25
  • 64.162.157.0/24
  • 64.162.158.0/23
  • 64.162.160.0/20
  • 64.162.176.0/21
64.162.170.162
64.162.184.1-64.162.221.2559,727
  • 64.162.184.1/32
  • 64.162.184.2/31
  • 64.162.184.4/30
  • 64.162.184.8/29
  • 64.162.184.16/28
  • 64.162.184.32/27
  • 64.162.184.64/26
  • 64.162.184.128/25
  • 64.162.185.0/24
  • 64.162.186.0/23
  • 64.162.188.0/22
  • 64.162.192.0/20
  • 64.162.208.0/21
  • 64.162.216.0/22
  • 64.162.220.0/23
64.162.185.96
64.162.223.0-64.162.235.2553,328
  • 64.162.223.0/24
  • 64.162.224.0/21
  • 64.162.232.0/22
64.162.230.240