IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.167.128.0 to 12.167.143.255 | 12.167.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.167.144.0 to 12.167.144.255 | 12.167.144.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.167.145.0 to 12.167.145.255 | 12.167.145.0/24 | AS30291 | Delmarva Foundation for Medical Care Inc. | See Range |
| 12.167.146.0 to 12.167.147.255 | 12.167.146.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.167.148.0 to 12.167.149.255 | 12.167.148.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.167.150.0 to 12.167.150.255 | 12.167.150.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.167.151.0 to 12.167.151.255 | 12.167.151.0/24 | AS55219 | Cisco Systems Inc. | See Range |
| 12.167.152.0 to 12.167.159.255 | 12.167.152.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.167.160.0 to 12.167.191.255 | 12.167.160.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.167.192.0 to 12.167.255.255 | 12.167.192.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.0.0 to 12.168.15.255 | 12.168.0.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.16.0 to 12.168.17.255 | 12.168.16.0/23 | AS2386 | AT&T Data Communications Services | See Range |
| 12.168.18.0 to 12.168.19.255 | 12.168.18.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.20.0 to 12.168.23.255 | 12.168.20.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.24.0 to 12.168.31.255 | 12.168.24.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.32.0 to 12.168.35.255 | 12.168.32.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.36.0 to 12.168.36.255 | 12.168.36.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.37.0 to 12.168.37.255 | 12.168.37.0/24 | AS40222 | Credit One Bank | See Range |
| 12.168.38.0 to 12.168.39.255 | 12.168.38.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.40.0 to 12.168.47.255 | 12.168.40.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.48.0 to 12.168.63.255 | 12.168.48.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.64.0 to 12.168.71.255 | 12.168.64.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.72.0 to 12.168.75.255 | 12.168.72.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.76.0 to 12.168.76.255 | 12.168.76.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.168.77.0 to 12.168.77.255 | 12.168.77.0/24 | AS27619 | FedEx Custom Critical | See Range |
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