IP Address Allocation » ISPs » AT&T Internet

We have found a total of 3,007 IP address ranges that are allocated for the AT&T Internet Internet Service Provider. Currently you are viewing page 6 of a total of 61 pages showing you the allocation for IP addresses ranging between 64.171.120.0 and 64.217.195.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
64.171.120.0-64.171.131.2553,072
  • 64.171.120.0/21
  • 64.171.128.0/22
64.171.121.44
64.171.136.0-64.171.231.25524,576
  • 64.171.136.0/21
  • 64.171.144.0/20
  • 64.171.160.0/19
  • 64.171.192.0/19
  • 64.171.224.0/21
64.171.194.139
64.171.236.0-64.172.23.25511,264
  • 64.171.236.0/22
  • 64.171.240.0/20
  • 64.172.0.0/20
  • 64.172.16.0/21
64.171.253.50
64.172.28.0-64.172.31.2551,024
  • 64.172.28.0/22
64.172.31.114
64.172.36.0-64.172.43.2552,048
  • 64.172.36.0/22
  • 64.172.40.0/22
64.172.38.251
64.172.48.0-64.172.95.25512,288
  • 64.172.48.0/20
  • 64.172.64.0/19
64.172.51.97
64.172.100.0-64.172.111.2553,072
  • 64.172.100.0/22
  • 64.172.104.0/21
64.172.101.50
64.172.116.0-64.172.147.2558,192
  • 64.172.116.0/22
  • 64.172.120.0/21
  • 64.172.128.0/20
  • 64.172.144.0/22
64.172.119.23
64.172.152.0-64.172.179.2557,168
  • 64.172.152.0/21
  • 64.172.160.0/20
  • 64.172.176.0/22
64.172.156.152
64.172.188.0-64.172.195.2552,048
  • 64.172.188.0/22
  • 64.172.192.0/22
64.172.192.129
64.172.200.0-64.172.215.2554,096
  • 64.172.200.0/21
  • 64.172.208.0/21
64.172.200.11
64.172.220.0-64.172.243.2556,144
  • 64.172.220.0/22
  • 64.172.224.0/20
  • 64.172.240.0/22
64.172.240.103
64.172.248.0-64.173.7.2554,096
  • 64.172.248.0/21
  • 64.173.0.0/21
64.173.3.68
64.173.12.0-64.173.23.2553,072
  • 64.173.12.0/22
  • 64.173.16.0/21
64.173.14.17
64.173.28.0-64.173.59.2558,192
  • 64.173.28.0/22
  • 64.173.32.0/20
  • 64.173.48.0/21
  • 64.173.56.0/22
64.173.55.183
64.173.64.0-64.173.75.2553,072
  • 64.173.64.0/21
  • 64.173.72.0/22
64.173.67.78
64.173.76.1-64.173.103.2557,167
  • 64.173.76.1/32
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  • 64.173.76.4/30
  • 64.173.76.8/29
  • 64.173.76.16/28
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  • 64.173.76.64/26
  • 64.173.76.128/25
  • 64.173.77.0/24
  • 64.173.78.0/23
  • 64.173.80.0/20
  • 64.173.96.0/21
64.173.80.76
64.173.104.1-64.173.131.2557,167
  • 64.173.104.1/32
  • 64.173.104.2/31
  • 64.173.104.4/30
  • 64.173.104.8/29
  • 64.173.104.16/28
  • 64.173.104.32/27
  • 64.173.104.64/26
  • 64.173.104.128/25
  • 64.173.105.0/24
  • 64.173.106.0/23
  • 64.173.108.0/22
  • 64.173.112.0/20
  • 64.173.128.0/22
64.173.110.228
64.173.132.1-64.173.175.25511,263
  • 64.173.132.1/32
  • 64.173.132.2/31
  • 64.173.132.4/30
  • 64.173.132.8/29
  • 64.173.132.16/28
  • 64.173.132.32/27
  • 64.173.132.64/26
  • 64.173.132.128/25
  • 64.173.133.0/24
  • 64.173.134.0/23
  • 64.173.136.0/21
  • 64.173.144.0/20
  • 64.173.160.0/20
64.173.147.78
64.173.176.1-64.173.195.2555,119
  • 64.173.176.1/32
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  • 64.173.176.64/26
  • 64.173.176.128/25
  • 64.173.177.0/24
  • 64.173.178.0/23
  • 64.173.180.0/22
  • 64.173.184.0/21
  • 64.173.192.0/22
64.173.189.106
64.173.196.1-64.173.211.2554,095
  • 64.173.196.1/32
  • 64.173.196.2/31
  • 64.173.196.4/30
  • 64.173.196.8/29
  • 64.173.196.16/28
  • 64.173.196.32/27
  • 64.173.196.64/26
  • 64.173.196.128/25
  • 64.173.197.0/24
  • 64.173.198.0/23
  • 64.173.200.0/21
  • 64.173.208.0/22
64.173.209.134
64.173.212.1-64.173.219.2552,047
  • 64.173.212.1/32
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  • 64.173.212.8/29
  • 64.173.212.16/28
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  • 64.173.212.64/26
  • 64.173.212.128/25
  • 64.173.213.0/24
  • 64.173.214.0/23
  • 64.173.216.0/22
64.173.213.36
64.173.220.1-64.174.3.25510,239
  • 64.173.220.1/32
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  • 64.173.220.8/29
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  • 64.173.220.128/25
  • 64.173.221.0/24
  • 64.173.222.0/23
  • 64.173.224.0/19
  • 64.174.0.0/22
64.173.239.196
64.174.4.1-64.174.19.2554,095
  • 64.174.4.1/32
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  • 64.174.4.8/29
  • 64.174.4.16/28
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  • 64.174.4.64/26
  • 64.174.4.128/25
  • 64.174.5.0/24
  • 64.174.6.0/23
  • 64.174.8.0/21
  • 64.174.16.0/22
64.174.6.255
64.174.20.1-64.174.59.25510,239
  • 64.174.20.1/32
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  • 64.174.20.4/30
  • 64.174.20.8/29
  • 64.174.20.16/28
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  • 64.174.20.64/26
  • 64.174.20.128/25
  • 64.174.21.0/24
  • 64.174.22.0/23
  • 64.174.24.0/21
  • 64.174.32.0/20
  • 64.174.48.0/21
  • 64.174.56.0/22
64.174.30.159
64.174.60.1-64.174.87.2557,167
  • 64.174.60.1/32
  • 64.174.60.2/31
  • 64.174.60.4/30
  • 64.174.60.8/29
  • 64.174.60.16/28
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  • 64.174.60.64/26
  • 64.174.60.128/25
  • 64.174.61.0/24
  • 64.174.62.0/23
  • 64.174.64.0/20
  • 64.174.80.0/21
64.174.78.229
64.174.88.1-64.174.163.25519,455
  • 64.174.88.1/32
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  • 64.174.88.4/30
  • 64.174.88.8/29
  • 64.174.88.16/28
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  • 64.174.88.64/26
  • 64.174.88.128/25
  • 64.174.89.0/24
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  • 64.174.92.0/22
  • 64.174.96.0/19
  • 64.174.128.0/19
  • 64.174.160.0/22
64.174.104.83
64.174.164.1-64.174.207.25511,263
  • 64.174.164.1/32
  • 64.174.164.2/31
  • 64.174.164.4/30
  • 64.174.164.8/29
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  • 64.174.164.128/25
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  • 64.174.168.0/21
  • 64.174.176.0/20
  • 64.174.192.0/20
64.174.191.186
64.174.208.1-64.175.15.25516,383
  • 64.174.208.1/32
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  • 64.174.209.0/24
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  • 64.174.216.0/21
  • 64.174.224.0/19
  • 64.175.0.0/20
64.174.224.30
64.175.16.1-64.175.31.2554,095
  • 64.175.16.1/32
  • 64.175.16.2/31
  • 64.175.16.4/30
  • 64.175.16.8/29
  • 64.175.16.16/28
  • 64.175.16.32/27
  • 64.175.16.64/26
  • 64.175.16.128/25
  • 64.175.17.0/24
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  • 64.175.20.0/22
  • 64.175.24.0/21
64.175.17.247
64.175.32.1-64.175.43.2553,071
  • 64.175.32.1/32
  • 64.175.32.2/31
  • 64.175.32.4/30
  • 64.175.32.8/29
  • 64.175.32.16/28
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  • 64.175.32.64/26
  • 64.175.32.128/25
  • 64.175.33.0/24
  • 64.175.34.0/23
  • 64.175.36.0/22
  • 64.175.40.0/22
64.175.34.236
64.175.44.1-64.175.119.25519,455
  • 64.175.44.1/32
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  • 64.175.44.4/30
  • 64.175.44.8/29
  • 64.175.44.16/28
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  • 64.175.44.64/26
  • 64.175.44.128/25
  • 64.175.45.0/24
  • 64.175.46.0/23
  • 64.175.48.0/20
  • 64.175.64.0/19
  • 64.175.96.0/20
  • 64.175.112.0/21
64.175.108.137
64.175.120.1-64.175.155.2559,215
  • 64.175.120.1/32
  • 64.175.120.2/31
  • 64.175.120.4/30
  • 64.175.120.8/29
  • 64.175.120.16/28
  • 64.175.120.32/27
  • 64.175.120.64/26
  • 64.175.120.128/25
  • 64.175.121.0/24
  • 64.175.122.0/23
  • 64.175.124.0/22
  • 64.175.128.0/20
  • 64.175.144.0/21
  • 64.175.152.0/22
64.175.129.133
64.175.156.1-64.175.247.25523,551
  • 64.175.156.1/32
  • 64.175.156.2/31
  • 64.175.156.4/30
  • 64.175.156.8/29
  • 64.175.156.16/28
  • 64.175.156.32/27
  • 64.175.156.64/26
  • 64.175.156.128/25
  • 64.175.157.0/24
  • 64.175.158.0/23
  • 64.175.160.0/19
  • 64.175.192.0/19
  • 64.175.224.0/20
  • 64.175.240.0/21
64.175.222.146
64.175.248.1-64.175.255.2552,047
  • 64.175.248.1/32
  • 64.175.248.2/31
  • 64.175.248.4/30
  • 64.175.248.8/29
  • 64.175.248.16/28
  • 64.175.248.32/27
  • 64.175.248.64/26
  • 64.175.248.128/25
  • 64.175.249.0/24
  • 64.175.250.0/23
  • 64.175.252.0/22
64.175.255.189
64.216.0.0-64.216.91.25523,552
  • 64.216.0.0/18
  • 64.216.64.0/20
  • 64.216.80.0/21
  • 64.216.88.0/22
64.216.87.71
64.216.92.1-64.216.111.2555,119
  • 64.216.92.1/32
  • 64.216.92.2/31
  • 64.216.92.4/30
  • 64.216.92.8/29
  • 64.216.92.16/28
  • 64.216.92.32/27
  • 64.216.92.64/26
  • 64.216.92.128/25
  • 64.216.93.0/24
  • 64.216.94.0/23
  • 64.216.96.0/20
64.216.97.28
64.216.112.1-64.216.123.2553,071
  • 64.216.112.1/32
  • 64.216.112.2/31
  • 64.216.112.4/30
  • 64.216.112.8/29
  • 64.216.112.16/28
  • 64.216.112.32/27
  • 64.216.112.64/26
  • 64.216.112.128/25
  • 64.216.113.0/24
  • 64.216.114.0/23
  • 64.216.116.0/22
  • 64.216.120.0/22
64.216.120.60
64.216.124.1-64.216.139.2554,095
  • 64.216.124.1/32
  • 64.216.124.2/31
  • 64.216.124.4/30
  • 64.216.124.8/29
  • 64.216.124.16/28
  • 64.216.124.32/27
  • 64.216.124.64/26
  • 64.216.124.128/25
  • 64.216.125.0/24
  • 64.216.126.0/23
  • 64.216.128.0/21
  • 64.216.136.0/22
64.216.135.162
64.216.140.1-64.216.175.2559,215
  • 64.216.140.1/32
  • 64.216.140.2/31
  • 64.216.140.4/30
  • 64.216.140.8/29
  • 64.216.140.16/28
  • 64.216.140.32/27
  • 64.216.140.64/26
  • 64.216.140.128/25
  • 64.216.141.0/24
  • 64.216.142.0/23
  • 64.216.144.0/20
  • 64.216.160.0/20
64.216.145.192
64.216.176.1-64.216.187.2553,071
  • 64.216.176.1/32
  • 64.216.176.2/31
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  • 64.216.176.8/29
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  • 64.216.177.0/24
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  • 64.216.180.0/22
  • 64.216.184.0/22
64.216.183.141
64.216.188.1-64.216.207.2555,119
  • 64.216.188.1/32
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  • 64.216.189.0/24
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  • 64.216.192.0/20
64.216.192.180
64.216.208.1-64.216.219.2553,071
  • 64.216.208.1/32
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  • 64.216.208.4/30
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  • 64.216.212.0/22
  • 64.216.216.0/22
64.216.212.68
64.216.220.1-64.217.15.25513,311
  • 64.216.220.1/32
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  • 64.217.0.0/20
64.216.222.104
64.217.16.1-64.217.23.2552,047
  • 64.217.16.1/32
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64.217.21.127
64.217.24.1-64.217.43.2555,119
  • 64.217.24.1/32
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64.217.38.160
64.217.44.1-64.217.103.25515,359
  • 64.217.44.1/32
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64.217.98.210
64.217.104.1-64.217.123.2555,119
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64.217.112.16
64.217.124.1-64.217.135.2553,071
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64.217.125.154
64.217.136.1-64.217.195.25515,359
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64.217.160.102