IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.230.82.0 to 12.230.82.255 | 12.230.82.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.83.0 to 12.230.83.255 | 12.230.83.0/24 | AS40037 | Labaton Sucharow LLP | See Range |
| 12.230.84.0 to 12.230.87.255 | 12.230.84.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.88.0 to 12.230.95.255 | 12.230.88.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.96.0 to 12.230.127.255 | 12.230.96.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.128.0 to 12.230.191.255 | 12.230.128.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.192.0 to 12.230.223.255 | 12.230.192.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.224.0 to 12.230.231.255 | 12.230.224.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.232.0 to 12.230.235.255 | 12.230.232.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.236.0 to 12.230.237.255 | 12.230.236.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.238.0 to 12.230.238.255 | 12.230.238.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.230.239.0 to 12.230.239.255 | 12.230.239.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.230.240.0 to 12.230.255.255 | 12.230.240.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.0.0 to 12.231.7.255 | 12.231.0.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.8.0 to 12.231.8.255 | 12.231.8.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.9.0 to 12.231.9.255 | 12.231.9.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.231.10.0 to 12.231.11.255 | 12.231.10.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.12.0 to 12.231.15.255 | 12.231.12.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.16.0 to 12.231.31.255 | 12.231.16.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.32.0 to 12.231.47.255 | 12.231.32.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.48.0 to 12.231.55.255 | 12.231.48.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.56.0 to 12.231.57.255 | 12.231.56.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.58.0 to 12.231.58.255 | 12.231.58.0/24 | AS13968 | California Iso | See Range |
| 12.231.59.0 to 12.231.59.255 | 12.231.59.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.231.60.0 to 12.231.63.255 | 12.231.60.0/22 | AS7018 | AT&T Services Inc. | See Range |
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