What Is My IP:
3.209.80.217

IP Address Allocation » ISPs » AT&T Internet Services

We have found a total of 3,457 IP address ranges that are allocated for the AT&T Internet Services Internet Service Provider. Currently you are viewing page 4 of a total of 70 pages showing you the allocation for IP addresses ranging between 66.73.208.0 and 68.74.175.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
66.73.208.0-66.73.255.25512,288
  • 66.73.208.0/20
  • 66.73.224.0/19
66.73.245.227
66.97.144.0-66.97.147.2551,024
  • 66.97.144.0/22
66.97.144.82
66.120.0.0-66.126.187.255441,344
  • 66.120.0.0/14
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  • 66.126.128.0/19
  • 66.126.160.0/20
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  • 66.126.184.0/22
66.120.35.220
66.126.189.0-66.127.255.25582,688
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  • 66.126.192.0/18
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66.127.170.76
66.136.0.0-66.136.39.25510,240
  • 66.136.0.0/19
  • 66.136.32.0/21
66.136.15.121
66.136.41.0-66.138.157.255161,024
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  • 66.136.44.0/22
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  • 66.138.144.0/21
  • 66.138.152.0/22
  • 66.138.156.0/23
66.136.239.148
66.138.159.0-66.138.159.255256
  • 66.138.159.0/24
66.138.159.248
66.138.170.0-66.138.175.2551,536
  • 66.138.170.0/23
  • 66.138.172.0/22
66.138.175.166
66.138.180.0-66.138.183.2551,024
  • 66.138.180.0/22
66.138.183.131
66.138.188.0-66.140.21.25588,576
  • 66.138.188.0/22
  • 66.138.192.0/18
  • 66.139.0.0/16
  • 66.140.0.0/20
  • 66.140.16.0/22
  • 66.140.20.0/23
66.139.229.254
66.140.23.0-66.140.175.25539,168
  • 66.140.23.0/24
  • 66.140.24.0/21
  • 66.140.32.0/19
  • 66.140.64.0/18
  • 66.140.128.0/19
  • 66.140.160.0/20
66.140.160.111
66.140.192.0-66.141.81.25537,376
  • 66.140.192.0/18
  • 66.141.0.0/18
  • 66.141.64.0/20
  • 66.141.80.0/23
66.141.35.40
66.141.83.0-66.142.194.25594,208
  • 66.141.83.0/24
  • 66.141.84.0/22
  • 66.141.88.0/21
  • 66.141.96.0/19
  • 66.141.128.0/17
  • 66.142.0.0/17
  • 66.142.128.0/18
  • 66.142.192.0/23
  • 66.142.194.0/24
66.142.173.189
66.142.196.0-66.142.207.2553,072
  • 66.142.196.0/22
  • 66.142.200.0/21
66.142.196.210
66.142.224.0-66.143.35.25517,408
  • 66.142.224.0/19
  • 66.143.0.0/19
  • 66.143.32.0/22
66.142.238.72
66.143.37.0-66.143.255.25556,064
  • 66.143.37.0/24
  • 66.143.38.0/23
  • 66.143.40.0/21
  • 66.143.48.0/20
  • 66.143.64.0/18
  • 66.143.128.0/17
66.143.146.16
66.156.0.0-66.157.255.255131,072
  • 66.156.0.0/15
66.156.52.182
66.159.128.0-66.159.191.25516,384
  • 66.159.128.0/18
66.159.178.22
66.161.0.0-66.161.60.25515,616
  • 66.161.0.0/19
  • 66.161.32.0/20
  • 66.161.48.0/21
  • 66.161.56.0/22
  • 66.161.60.0/24
66.161.38.181
66.161.62.0-66.161.127.25516,896
  • 66.161.62.0/23
  • 66.161.64.0/18
66.161.96.232
67.32.0.0-67.36.55.255276,480
  • 67.32.0.0/14
  • 67.36.0.0/19
  • 67.36.32.0/20
  • 67.36.48.0/21
67.35.77.51
67.36.64.0-67.37.255.255114,688
  • 67.36.64.0/18
  • 67.36.128.0/17
  • 67.37.0.0/16
67.37.171.61
67.38.40.0-67.39.218.255111,360
  • 67.38.40.0/21
  • 67.38.48.0/20
  • 67.38.64.0/18
  • 67.38.128.0/17
  • 67.39.0.0/17
  • 67.39.128.0/18
  • 67.39.192.0/20
  • 67.39.208.0/21
  • 67.39.216.0/23
  • 67.39.218.0/24
67.39.107.185
67.39.220.0-67.39.255.2559,216
  • 67.39.220.0/22
  • 67.39.224.0/19
67.39.235.152
67.64.0.0-67.64.64.25516,640
  • 67.64.0.0/18
  • 67.64.64.0/24
67.64.48.254
67.64.66.0-67.66.223.255171,520
  • 67.64.66.0/23
  • 67.64.68.0/22
  • 67.64.72.0/21
  • 67.64.80.0/20
  • 67.64.96.0/19
  • 67.64.128.0/17
  • 67.65.0.0/16
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  • 67.66.128.0/18
  • 67.66.192.0/19
67.65.29.98
67.66.232.0-67.67.255.25571,680
  • 67.66.232.0/21
  • 67.66.240.0/20
  • 67.67.0.0/16
67.67.97.208
67.112.0.0-67.115.31.255204,800
  • 67.112.0.0/15
  • 67.114.0.0/16
  • 67.115.0.0/19
67.114.199.199
67.115.48.0-67.127.255.255839,680
  • 67.115.48.0/20
  • 67.115.64.0/18
  • 67.115.128.0/17
  • 67.116.0.0/14
  • 67.120.0.0/13
67.116.218.100
68.16.0.0-68.16.17.2554,608
  • 68.16.0.0/20
  • 68.16.16.0/23
68.16.14.157
68.16.19.0-68.19.255.255257,280
  • 68.16.19.0/24
  • 68.16.20.0/22
  • 68.16.24.0/21
  • 68.16.32.0/19
  • 68.16.64.0/18
  • 68.16.128.0/17
  • 68.17.0.0/16
  • 68.18.0.0/15
68.17.32.214
68.20.32.0-68.21.127.25590,112
  • 68.20.32.0/19
  • 68.20.64.0/18
  • 68.20.128.0/17
  • 68.21.0.0/17
68.21.96.169
68.21.148.0-68.21.159.2553,072
  • 68.21.148.0/22
  • 68.21.152.0/21
68.21.148.189
68.21.176.0-68.21.205.2557,680
  • 68.21.176.0/20
  • 68.21.192.0/21
  • 68.21.200.0/22
  • 68.21.204.0/23
68.21.199.150
68.21.207.0-68.22.4.25513,824
  • 68.21.207.0/24
  • 68.21.208.0/20
  • 68.21.224.0/19
  • 68.22.0.0/22
  • 68.22.4.0/24
68.21.242.124
68.22.6.0-68.23.207.255117,248
  • 68.22.6.0/23
  • 68.22.8.0/21
  • 68.22.16.0/20
  • 68.22.32.0/19
  • 68.22.64.0/18
  • 68.22.128.0/17
  • 68.23.0.0/17
  • 68.23.128.0/18
  • 68.23.192.0/20
68.23.43.161
68.23.224.0-68.23.255.2558,192
  • 68.23.224.0/19
68.23.232.103
68.72.0.0-68.72.7.2552,048
  • 68.72.0.0/21
68.72.0.168
68.72.16.0-68.72.23.2552,048
  • 68.72.16.0/21
68.72.17.254
68.72.32.0-68.72.95.25516,384
  • 68.72.32.0/19
  • 68.72.64.0/19
68.72.38.125
68.72.118.0-68.72.119.255512
  • 68.72.118.0/23
68.72.118.252
68.72.136.0-68.72.211.25519,456
  • 68.72.136.0/21
  • 68.72.144.0/20
  • 68.72.160.0/19
  • 68.72.192.0/20
  • 68.72.208.0/22
68.72.151.218
68.72.216.0-68.73.63.25526,624
  • 68.72.216.0/21
  • 68.72.224.0/19
  • 68.73.0.0/18
68.73.53.164
68.73.72.0-68.73.111.25510,240
  • 68.73.72.0/21
  • 68.73.80.0/20
  • 68.73.96.0/20
68.73.106.140
68.73.128.0-68.73.191.25516,384
  • 68.73.128.0/18
68.73.154.222
68.73.208.0-68.74.103.25538,912
  • 68.73.208.0/20
  • 68.73.224.0/19
  • 68.74.0.0/18
  • 68.74.64.0/19
  • 68.74.96.0/21
68.74.16.153
68.74.112.0-68.74.117.2551,536
  • 68.74.112.0/22
  • 68.74.116.0/23
68.74.114.95
68.74.119.0-68.74.131.2553,328
  • 68.74.119.0/24
  • 68.74.120.0/21
  • 68.74.128.0/22
68.74.119.170
68.74.136.0-68.74.143.2552,048
  • 68.74.136.0/21
68.74.140.157
68.74.160.0-68.74.175.2554,096
  • 68.74.160.0/20
68.74.165.253

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