What Is My IP:
18.204.2.53

IP Address Allocation » Organizations » AT&T Internet Services

We have found a total of 5,771 IP address ranges that are allocated for the AT&T Internet Services organization. Currently you are viewing page 1 of a total of 116 pages showing you the allocation for IP addresses ranging between 12.14.12.0 and 23.116.3.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
12.14.12.0-12.14.12.255256
  • 12.14.12.0/24
12.14.12.233
12.14.14.0-12.14.14.255256
  • 12.14.14.0/24
12.14.14.78
12.17.241.0-12.17.241.255256
  • 12.17.241.0/24
12.17.241.145
12.29.116.0-12.29.119.2551,024
  • 12.29.116.0/22
12.29.117.41
12.42.61.0-12.42.61.255256
  • 12.42.61.0/24
12.42.61.1
12.67.11.0-12.67.11.255256
  • 12.67.11.0/24
12.67.11.109
12.71.77.0-12.71.78.255512
  • 12.71.77.0/24
  • 12.71.78.0/24
12.71.78.42
12.81.90.0-12.81.91.255512
  • 12.81.90.0/23
12.81.90.168
12.81.120.0-12.81.120.255256
  • 12.81.120.0/24
12.81.120.161
12.96.43.0-12.96.43.255256
  • 12.96.43.0/24
12.96.43.131
12.96.46.0-12.96.46.255256
  • 12.96.46.0/24
12.96.46.100
12.97.148.0-12.97.148.255256
  • 12.97.148.0/24
12.97.148.208
12.129.201.0-12.129.201.255256
  • 12.129.201.0/24
12.129.201.153
12.129.204.0-12.129.205.255512
  • 12.129.204.0/23
12.129.204.70
12.130.201.0-12.130.207.2551,792
  • 12.130.201.0/24
  • 12.130.202.0/23
  • 12.130.204.0/22
12.130.204.183
12.130.248.0-12.130.255.2552,048
  • 12.130.248.0/21
12.130.255.80
12.131.129.0-12.131.129.255256
  • 12.131.129.0/24
12.131.129.70
12.148.80.0-12.148.83.2551,024
  • 12.148.80.0/22
12.148.83.198
12.150.176.0-12.150.176.255256
  • 12.150.176.0/24
12.150.176.162
12.183.71.0-12.183.71.255256
  • 12.183.71.0/24
12.183.71.142
12.185.4.0-12.185.4.255256
  • 12.185.4.0/24
12.185.4.101
12.185.7.0-12.185.7.255256
  • 12.185.7.0/24
12.185.7.10
12.204.192.0-12.204.199.2552,048
  • 12.204.192.0/21
12.204.196.107
12.204.201.0-12.204.201.255256
  • 12.204.201.0/24
12.204.201.101
12.204.204.0-12.204.204.255256
  • 12.204.204.0/24
12.204.204.181
12.204.206.0-12.204.206.255256
  • 12.204.206.0/24
12.204.206.154
12.204.208.0-12.204.209.255512
  • 12.204.208.0/23
12.204.209.103
12.204.216.0-12.204.223.2552,048
  • 12.204.216.0/21
12.204.221.237
12.206.215.0-12.206.215.255256
  • 12.206.215.0/24
12.206.215.33
12.226.120.0-12.226.123.2551,024
  • 12.226.120.0/22
12.226.122.230
15.0.104.0-15.0.127.2556,144
  • 15.0.104.0/21
  • 15.0.112.0/20
15.0.117.188
15.12.72.0-15.12.75.2551,024
  • 15.12.72.0/22
15.12.72.190
15.116.147.0-15.116.147.255256
  • 15.116.147.0/24
15.116.147.20
15.129.148.0-15.129.151.2551,024
  • 15.129.148.0/22
15.129.148.181
15.136.160.0-15.136.175.2554,096
  • 15.136.160.0/20
15.136.168.213
15.215.8.0-15.215.9.255512
  • 15.215.8.0/23
15.215.8.253
16.0.32.0-16.0.32.255256
  • 16.0.32.0/24
16.0.32.70
16.105.108.0-16.105.111.2551,024
  • 16.105.108.0/22
16.105.108.253
23.112.192.0-23.112.223.2558,192
  • 23.112.192.0/19
23.112.219.38
23.114.4.0-23.114.7.2551,024
  • 23.114.4.0/22
23.114.7.30
23.114.24.0-23.114.26.15528
  • 23.114.24.0/23
  • 23.114.26.0/28
23.114.24.241
23.114.26.24-23.114.31.2551,512
  • 23.114.26.24/29
  • 23.114.26.32/27
  • 23.114.26.64/26
  • 23.114.26.128/25
  • 23.114.27.0/24
  • 23.114.28.0/22
23.114.31.156
23.114.78.0-23.114.79.255512
  • 23.114.78.0/23
23.114.78.241
23.114.101.0-23.114.101.255256
  • 23.114.101.0/24
23.114.101.185
23.114.108.0-23.114.111.2551,024
  • 23.114.108.0/22
23.114.109.101
23.114.128.0-23.114.159.2558,192
  • 23.114.128.0/19
23.114.140.33
23.115.0.0-23.115.7.2552,048
  • 23.115.0.0/21
23.115.2.14
23.115.216.0-23.115.223.2552,048
  • 23.115.216.0/21
23.115.218.134
23.115.254.0-23.115.254.255256
  • 23.115.254.0/24
23.115.254.123
23.116.0.0-23.116.3.2551,024
  • 23.116.0.0/22
23.116.1.191

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