IP Address Allocation » Organizations » AT&T Internet Services

We have found a total of 133 IP address ranges that are allocated for the AT&T Internet Services organization. Currently you are viewing page 3 of a total of 3 pages showing you the allocation for IP addresses ranging between 199.108.80.0 and 216.173.235.255 here on IPAddress.com.

IP Address RangeNumber of IP AddressesCIDR SubnetsSample IP
199.108.80.0-199.108.91.2553,072
  • 199.108.80.0/21
  • 199.108.88.0/22
199.108.86.68
199.108.98.0-199.108.99.255512
  • 199.108.98.0/23
199.108.99.252
199.108.108.0-199.108.108.255256
  • 199.108.108.0/24
199.108.108.139
199.108.110.0-199.108.111.255512
  • 199.108.110.0/23
199.108.110.160
199.108.125.0-199.108.127.255768
  • 199.108.125.0/24
  • 199.108.126.0/23
199.108.127.240
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
204.127.240.0-204.127.243.2551,024
  • 204.127.240.0/22
204.127.243.133
204.127.245.0-204.127.245.255256
  • 204.127.245.0/24
204.127.245.178
204.127.249.0-204.127.249.255256
  • 204.127.249.0/24
204.127.249.137
204.127.251.0-204.127.251.255256
  • 204.127.251.0/24
204.127.251.27
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
205.152.174.0-205.152.174.255256
  • 205.152.174.0/24
205.152.174.54
206.19.224.0-206.19.227.2551,024
  • 206.19.224.0/22
206.19.225.97
206.19.229.0-206.19.230.255512
  • 206.19.229.0/24
  • 206.19.230.0/24
206.19.230.55
209.65.141.0-209.65.141.255256
  • 209.65.141.0/24
209.65.141.3
209.149.96.0-209.149.96.255256
  • 209.149.96.0/24
209.149.96.21
209.214.128.0-209.214.135.2552,048
  • 209.214.128.0/21
209.214.133.40
209.214.140.0-209.214.143.2551,024
  • 209.214.140.0/22
209.214.143.125
209.214.152.0-209.214.153.255512
  • 209.214.152.0/23
209.214.153.86
209.214.191.0-209.214.191.255256
  • 209.214.191.0/24
209.214.191.191
209.215.5.0-209.215.5.255256
  • 209.215.5.0/24
209.215.5.190
209.215.199.0-209.215.199.255256
  • 209.215.199.0/24
209.215.199.17
209.215.210.0-209.215.210.255256
  • 209.215.210.0/24
209.215.210.18
209.215.223.0-209.215.223.255256
  • 209.215.223.0/24
209.215.223.249
209.215.225.0-209.215.225.255256
  • 209.215.225.0/24
209.215.225.122
209.215.227.0-209.215.227.255256
  • 209.215.227.0/24
209.215.227.199
209.215.230.0-209.215.231.255512
  • 209.215.230.0/23
209.215.231.84
209.215.234.0-209.215.234.255256
  • 209.215.234.0/24
209.215.234.248
216.65.192.0-216.65.207.2554,096
  • 216.65.192.0/20
216.65.196.84
216.78.92.0-216.78.95.2551,024
  • 216.78.92.0/22
216.78.95.228
216.173.224.0-216.173.235.2553,072
  • 216.173.224.0/21
  • 216.173.232.0/22
216.173.228.94