IP Address Allocation » ISPs » AT&T Internet

We have found a total of 3,002 IP address ranges that are allocated for the AT&T Internet Internet Service Provider. Currently you are viewing page 8 of a total of 61 pages showing you the allocation for IP addresses ranging between 65.65.200.1 and 65.71.147.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
65.65.200.1-65.65.207.2552,047
  • 65.65.200.1/32
  • 65.65.200.2/31
  • 65.65.200.4/30
  • 65.65.200.8/29
  • 65.65.200.16/28
  • 65.65.200.32/27
  • 65.65.200.64/26
  • 65.65.200.128/25
  • 65.65.201.0/24
  • 65.65.202.0/23
  • 65.65.204.0/22
65.65.201.221
65.65.208.1-65.65.219.2553,071
  • 65.65.208.1/32
  • 65.65.208.2/31
  • 65.65.208.4/30
  • 65.65.208.8/29
  • 65.65.208.16/28
  • 65.65.208.32/27
  • 65.65.208.64/26
  • 65.65.208.128/25
  • 65.65.209.0/24
  • 65.65.210.0/23
  • 65.65.212.0/22
  • 65.65.216.0/22
65.65.212.234
65.65.220.1-65.66.43.25520,479
  • 65.65.220.1/32
  • 65.65.220.2/31
  • 65.65.220.4/30
  • 65.65.220.8/29
  • 65.65.220.16/28
  • 65.65.220.32/27
  • 65.65.220.64/26
  • 65.65.220.128/25
  • 65.65.221.0/24
  • 65.65.222.0/23
  • 65.65.224.0/19
  • 65.66.0.0/19
  • 65.66.32.0/21
  • 65.66.40.0/22
65.66.17.139
65.66.44.1-65.66.67.2556,143
  • 65.66.44.1/32
  • 65.66.44.2/31
  • 65.66.44.4/30
  • 65.66.44.8/29
  • 65.66.44.16/28
  • 65.66.44.32/27
  • 65.66.44.64/26
  • 65.66.44.128/25
  • 65.66.45.0/24
  • 65.66.46.0/23
  • 65.66.48.0/20
  • 65.66.64.0/22
65.66.49.248
65.66.68.1-65.66.123.25514,335
  • 65.66.68.1/32
  • 65.66.68.2/31
  • 65.66.68.4/30
  • 65.66.68.8/29
  • 65.66.68.16/28
  • 65.66.68.32/27
  • 65.66.68.64/26
  • 65.66.68.128/25
  • 65.66.69.0/24
  • 65.66.70.0/23
  • 65.66.72.0/21
  • 65.66.80.0/20
  • 65.66.96.0/20
  • 65.66.112.0/21
  • 65.66.120.0/22
65.66.87.12
65.66.124.1-65.66.147.2556,143
  • 65.66.124.1/32
  • 65.66.124.2/31
  • 65.66.124.4/30
  • 65.66.124.8/29
  • 65.66.124.16/28
  • 65.66.124.32/27
  • 65.66.124.64/26
  • 65.66.124.128/25
  • 65.66.125.0/24
  • 65.66.126.0/23
  • 65.66.128.0/20
  • 65.66.144.0/22
65.66.143.202
65.66.148.1-65.66.207.25515,359
  • 65.66.148.1/32
  • 65.66.148.2/31
  • 65.66.148.4/30
  • 65.66.148.8/29
  • 65.66.148.16/28
  • 65.66.148.32/27
  • 65.66.148.64/26
  • 65.66.148.128/25
  • 65.66.149.0/24
  • 65.66.150.0/23
  • 65.66.152.0/21
  • 65.66.160.0/19
  • 65.66.192.0/20
65.66.193.140
65.66.208.1-65.67.19.25517,407
  • 65.66.208.1/32
  • 65.66.208.2/31
  • 65.66.208.4/30
  • 65.66.208.8/29
  • 65.66.208.16/28
  • 65.66.208.32/27
  • 65.66.208.64/26
  • 65.66.208.128/25
  • 65.66.209.0/24
  • 65.66.210.0/23
  • 65.66.212.0/22
  • 65.66.216.0/21
  • 65.66.224.0/19
  • 65.67.0.0/20
  • 65.67.16.0/22
65.66.230.94
65.67.20.1-65.67.59.25510,239
  • 65.67.20.1/32
  • 65.67.20.2/31
  • 65.67.20.4/30
  • 65.67.20.8/29
  • 65.67.20.16/28
  • 65.67.20.32/27
  • 65.67.20.64/26
  • 65.67.20.128/25
  • 65.67.21.0/24
  • 65.67.22.0/23
  • 65.67.24.0/21
  • 65.67.32.0/20
  • 65.67.48.0/21
  • 65.67.56.0/22
65.67.37.207
65.67.60.1-65.67.99.25510,239
  • 65.67.60.1/32
  • 65.67.60.2/31
  • 65.67.60.4/30
  • 65.67.60.8/29
  • 65.67.60.16/28
  • 65.67.60.32/27
  • 65.67.60.64/26
  • 65.67.60.128/25
  • 65.67.61.0/24
  • 65.67.62.0/23
  • 65.67.64.0/19
  • 65.67.96.0/22
65.67.63.211
65.67.100.1-65.67.115.2554,095
  • 65.67.100.1/32
  • 65.67.100.2/31
  • 65.67.100.4/30
  • 65.67.100.8/29
  • 65.67.100.16/28
  • 65.67.100.32/27
  • 65.67.100.64/26
  • 65.67.100.128/25
  • 65.67.101.0/24
  • 65.67.102.0/23
  • 65.67.104.0/21
  • 65.67.112.0/22
65.67.112.149
65.67.120.0-65.67.131.2553,072
  • 65.67.120.0/21
  • 65.67.128.0/22
65.67.129.111
65.67.136.0-65.67.143.2552,048
  • 65.67.136.0/21
65.67.143.174
65.67.148.0-65.67.155.2552,048
  • 65.67.148.0/22
  • 65.67.152.0/22
65.67.155.8
65.67.160.0-65.67.203.25511,264
  • 65.67.160.0/19
  • 65.67.192.0/21
  • 65.67.200.0/22
65.67.166.191
65.67.208.0-65.67.219.2553,072
  • 65.67.208.0/21
  • 65.67.216.0/22
65.67.215.44
65.67.224.0-65.67.243.2555,120
  • 65.67.224.0/20
  • 65.67.240.0/22
65.67.241.223
65.67.248.0-65.68.11.2555,120
  • 65.67.248.0/21
  • 65.68.0.0/21
  • 65.68.8.0/22
65.67.254.1
65.68.16.0-65.68.23.2552,048
  • 65.68.16.0/21
65.68.22.206
65.68.28.0-65.68.43.2554,096
  • 65.68.28.0/22
  • 65.68.32.0/21
  • 65.68.40.0/22
65.68.36.92
65.68.48.0-65.68.107.25515,360
  • 65.68.48.0/20
  • 65.68.64.0/19
  • 65.68.96.0/21
  • 65.68.104.0/22
65.68.75.241
65.68.116.0-65.68.151.2559,216
  • 65.68.116.0/22
  • 65.68.120.0/21
  • 65.68.128.0/20
  • 65.68.144.0/21
65.68.116.132
65.68.156.0-65.68.159.2551,024
  • 65.68.156.0/22
65.68.156.168
65.68.164.0-65.68.167.2551,024
  • 65.68.164.0/22
65.68.166.35
65.68.172.0-65.68.175.2551,024
  • 65.68.172.0/22
65.68.173.130
65.68.180.0-65.68.203.2556,144
  • 65.68.180.0/22
  • 65.68.184.0/21
  • 65.68.192.0/21
  • 65.68.200.0/22
65.68.195.184
65.68.208.0-65.69.7.25514,336
  • 65.68.208.0/20
  • 65.68.224.0/19
  • 65.69.0.0/21
65.69.4.193
65.69.12.0-65.69.23.2553,072
  • 65.69.12.0/22
  • 65.69.16.0/21
65.69.17.169
65.69.28.0-65.69.43.2554,096
  • 65.69.28.0/22
  • 65.69.32.0/21
  • 65.69.40.0/22
65.69.34.5
65.69.48.0-65.69.55.2552,048
  • 65.69.48.0/21
65.69.55.179
65.69.60.0-65.69.83.2556,144
  • 65.69.60.0/22
  • 65.69.64.0/20
  • 65.69.80.0/22
65.69.60.221
65.69.92.0-65.69.95.2551,024
  • 65.69.92.0/22
65.69.92.118
65.69.100.0-65.69.139.25510,240
  • 65.69.100.0/22
  • 65.69.104.0/21
  • 65.69.112.0/20
  • 65.69.128.0/21
  • 65.69.136.0/22
65.69.103.99
65.69.144.0-65.69.151.2552,048
  • 65.69.144.0/21
65.69.147.250
65.69.156.0-65.69.243.25522,528
  • 65.69.156.0/22
  • 65.69.160.0/19
  • 65.69.192.0/19
  • 65.69.224.0/20
  • 65.69.240.0/22
65.69.163.135
65.69.248.0-65.70.11.2555,120
  • 65.69.248.0/21
  • 65.70.0.0/21
  • 65.70.8.0/22
65.69.255.182
65.70.16.0-65.70.75.25515,360
  • 65.70.16.0/20
  • 65.70.32.0/19
  • 65.70.64.0/21
  • 65.70.72.0/22
65.70.60.29
65.70.80.0-65.70.107.2557,168
  • 65.70.80.0/20
  • 65.70.96.0/21
  • 65.70.104.0/22
65.70.94.21
65.70.112.0-65.70.163.25513,312
  • 65.70.112.0/20
  • 65.70.128.0/19
  • 65.70.160.0/22
65.70.119.121
65.70.168.0-65.70.241.25518,944
  • 65.70.168.0/21
  • 65.70.176.0/20
  • 65.70.192.0/19
  • 65.70.224.0/20
  • 65.70.240.0/23
65.70.171.125
65.70.244.0-65.71.7.2555,120
  • 65.70.244.0/22
  • 65.70.248.0/21
  • 65.71.0.0/21
65.70.248.254
65.71.12.0-65.71.23.2553,072
  • 65.71.12.0/22
  • 65.71.16.0/21
65.71.15.238
65.71.28.0-65.71.31.2551,024
  • 65.71.28.0/22
65.71.29.127
65.71.36.0-65.71.39.2551,024
  • 65.71.36.0/22
65.71.37.241
65.71.44.0-65.71.55.2553,072
  • 65.71.44.0/22
  • 65.71.48.0/21
65.71.50.55
65.71.60.0-65.71.67.2552,048
  • 65.71.60.0/22
  • 65.71.64.0/22
65.71.63.23
65.71.72.0-65.71.91.2555,120
  • 65.71.72.0/21
  • 65.71.80.0/21
  • 65.71.88.0/22
65.71.75.20
65.71.96.0-65.71.123.2557,168
  • 65.71.96.0/20
  • 65.71.112.0/21
  • 65.71.120.0/22
65.71.105.157
65.71.128.0-65.71.135.2552,048
  • 65.71.128.0/21
65.71.135.93
65.71.140.0-65.71.147.2552,048
  • 65.71.140.0/22
  • 65.71.144.0/22
65.71.147.125