IP Address Allocation » ISPs » AT&T Internet Services

We have found a total of 59 IP address ranges that are allocated for the AT&T Internet Services Internet Service Provider. Currently you are viewing page 2 of a total of 2 pages showing you the allocation for IP addresses ranging between 198.180.219.0 and 209.184.117.102 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
198.180.219.0-198.180.219.255256
  • 198.180.219.0/24
198.180.219.192
198.225.64.0-198.225.75.2553,072
  • 198.225.64.0/21
  • 198.225.72.0/22
198.225.73.17
198.225.80.0-198.225.80.255256
  • 198.225.80.0/24
198.225.80.158
198.225.128.0-198.225.159.2558,192
  • 198.225.128.0/19
198.225.136.57
204.10.158.0-204.10.159.255512
  • 204.10.158.0/23
204.10.159.8
204.107.19.0-204.107.19.255256
  • 204.107.19.0/24
204.107.19.170
204.228.175.0-204.228.175.255256
  • 204.228.175.0/24
204.228.175.235
204.228.182.0-204.228.182.255256
  • 204.228.182.0/24
204.228.182.124
209.184.117.102-209.184.117.1021
  • 209.184.117.102/32