IP Address Allocation » Organizations » AT&T Internet

We have found a total of 3,633 IP address ranges that are allocated for the AT&T Internet organization. Currently you are viewing page 7 of a total of 73 pages showing you the allocation for IP addresses ranging between 64.163.28.1 and 64.167.235.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
64.163.28.1-64.163.31.2551,023
  • 64.163.28.1/32
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  • 64.163.29.0/24
  • 64.163.30.0/23
64.163.31.62
64.163.32.1-64.163.47.2554,095
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  • 64.163.32.128/25
  • 64.163.33.0/24
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  • 64.163.36.0/22
  • 64.163.40.0/21
64.163.36.172
64.163.48.1-64.163.67.2555,119
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  • 64.163.64.0/22
64.163.58.213
64.163.68.1-64.163.95.2557,167
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  • 64.163.69.0/24
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  • 64.163.80.0/20
64.163.69.150
64.163.96.1-64.163.115.2555,119
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  • 64.163.112.0/22
64.163.114.110
64.163.116.1-64.163.127.2553,071
  • 64.163.116.1/32
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64.163.125.8
64.163.128.1-64.163.131.2551,023
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64.163.131.222
64.163.136.1-64.163.147.2553,071
  • 64.163.136.1/32
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  • 64.163.136.128/25
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  • 64.163.140.0/22
  • 64.163.144.0/22
64.163.138.53
64.163.148.1-64.163.171.2556,143
  • 64.163.148.1/32
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  • 64.163.168.0/22
64.163.154.33
64.163.172.1-64.163.211.25510,239
  • 64.163.172.1/32
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  • 64.163.176.0/20
  • 64.163.192.0/20
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64.163.196.192
64.163.212.1-64.163.239.2557,167
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  • 64.163.213.0/24
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64.163.237.133
64.163.240.1-64.163.255.2554,095
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64.163.250.126
64.164.0.1-64.164.35.2559,215
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  • 64.164.32.0/22
64.164.34.209
64.164.36.1-64.164.108.25518,687
  • 64.164.36.1/32
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64.164.48.8
64.164.110.0-64.164.163.25513,824
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64.164.114.170
64.164.164.1-64.164.195.2558,191
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  • 64.164.192.0/22
64.164.178.105
64.164.196.1-64.164.219.2556,143
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64.164.212.170
64.164.220.1-64.164.231.2553,071
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64.164.230.206
64.164.232.1-64.164.251.2555,119
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64.164.250.116
64.164.252.1-64.165.7.2553,071
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64.165.6.139
64.165.8.1-64.165.15.2552,047
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64.165.10.40
64.165.16.1-64.165.22.2551,791
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64.165.20.242
64.165.24.0-64.165.47.2556,144
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64.165.35.237
64.165.48.1-64.165.67.2555,119
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64.165.56.23
64.165.68.1-64.165.75.2552,047
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64.165.71.58
64.165.76.1-64.165.91.2554,095
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64.165.91.133
64.165.92.1-64.165.143.25513,311
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64.165.115.29
64.165.144.1-64.165.199.25514,335
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64.165.186.88
64.165.200.1-64.165.215.2554,095
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64.165.206.248
64.165.216.1-64.165.227.2553,071
  • 64.165.216.1/32
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64.165.224.57
64.165.228.1-64.165.248.2555,375
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64.165.237.68
64.165.250.0-64.166.23.2557,680
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64.166.3.89
64.166.24.1-64.166.59.2559,215
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64.166.30.198
64.166.60.1-64.166.74.2553,839
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64.166.66.174
64.166.76.1-64.166.83.2552,047
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64.166.83.107
64.166.84.1-64.166.107.2556,143
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64.166.107.45
64.166.108.1-64.166.123.2554,095
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64.166.111.20
64.166.124.1-64.166.127.2551,023
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64.166.125.46
64.166.129.0-64.166.143.2553,840
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64.166.139.70
64.166.152.0-64.166.155.2551,024
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64.166.152.72
64.166.156.1-64.166.195.25510,239
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64.166.186.220
64.166.196.1-64.166.207.2553,071
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64.166.199.200
64.166.208.1-64.166.223.2554,095
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64.166.218.152
64.166.224.1-64.167.11.25511,263
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64.166.224.117
64.167.12.1-64.167.39.2557,167
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64.167.13.106
64.167.40.1-64.167.63.2556,143
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64.167.57.247
64.167.68.0-64.167.80.2553,328
  • 64.167.68.0/22
  • 64.167.72.0/21
  • 64.167.80.0/24
64.167.69.10
64.167.82.0-64.167.147.25516,896
  • 64.167.82.0/23
  • 64.167.84.0/22
  • 64.167.88.0/21
  • 64.167.96.0/19
  • 64.167.128.0/20
  • 64.167.144.0/22
64.167.144.217
64.167.152.0-64.167.163.2553,072
  • 64.167.152.0/21
  • 64.167.160.0/22
64.167.160.58
64.167.168.0-64.167.235.25517,408
  • 64.167.168.0/21
  • 64.167.176.0/20
  • 64.167.192.0/19
  • 64.167.224.0/21
  • 64.167.232.0/22
64.167.192.139