IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.10.84.0 to 12.10.85.255 | 12.10.84.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.86.0 to 12.10.86.255 | 12.10.86.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.87.0 to 12.10.87.255 | 12.10.87.0/24 | AS22763 | Ducks Unlimited Inc. | See Range |
| 12.10.88.0 to 12.10.95.255 | 12.10.88.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.96.0 to 12.10.103.255 | 12.10.96.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.104.0 to 12.10.105.255 | 12.10.104.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.106.0 to 12.10.106.255 | 12.10.106.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.107.0 to 12.10.107.255 | 12.10.107.0/24 | AS40230 | Columbus Telephone Company Incorporated | See Range |
| 12.10.108.0 to 12.10.111.255 | 12.10.108.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.112.0 to 12.10.113.255 | 12.10.112.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.114.0 to 12.10.114.255 | 12.10.114.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.115.0 to 12.10.115.255 | 12.10.115.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.10.116.0 to 12.10.119.255 | 12.10.116.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.120.0 to 12.10.127.255 | 12.10.120.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.128.0 to 12.10.131.255 | 12.10.128.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.132.0 to 12.10.133.255 | 12.10.132.0/23 | AS393546 | Arup Laboratories | See Range |
| 12.10.134.0 to 12.10.135.255 | 12.10.134.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.136.0 to 12.10.143.255 | 12.10.136.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.144.0 to 12.10.159.255 | 12.10.144.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.160.0 to 12.10.160.255 | 12.10.160.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.161.0 to 12.10.161.255 | 12.10.161.0/24 | AS18771 | Agavue LLC | See Range |
| 12.10.162.0 to 12.10.163.255 | 12.10.162.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.164.0 to 12.10.167.255 | 12.10.164.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.168.0 to 12.10.175.255 | 12.10.168.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.10.176.0 to 12.10.191.255 | 12.10.176.0/20 | AS7018 | AT&T Services Inc. | See Range |
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