IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.106.192.0 to 12.106.207.255 | 12.106.192.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.208.0 to 12.106.211.255 | 12.106.208.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.212.0 to 12.106.212.255 | 12.106.212.0/24 | AS21861 | UNASSIGNED | See Range |
| 12.106.213.0 to 12.106.213.255 | 12.106.213.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.214.0 to 12.106.215.255 | 12.106.214.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.216.0 to 12.106.223.255 | 12.106.216.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.224.0 to 12.106.239.255 | 12.106.224.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.240.0 to 12.106.240.255 | 12.106.240.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.106.241.0 to 12.106.241.255 | 12.106.241.0/24 | AS395230 | ABM Industries | See Range |
| 12.106.242.0 to 12.106.243.255 | 12.106.242.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.244.0 to 12.106.247.255 | 12.106.244.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.106.248.0 to 12.106.255.255 | 12.106.248.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.0.0 to 12.107.31.255 | 12.107.0.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.32.0 to 12.107.47.255 | 12.107.32.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.48.0 to 12.107.51.255 | 12.107.48.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.52.0 to 12.107.52.255 | 12.107.52.0/24 | AS30082 | QS1 Data Systems | See Range |
| 12.107.53.0 to 12.107.53.255 | 12.107.53.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.54.0 to 12.107.55.255 | 12.107.54.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.56.0 to 12.107.63.255 | 12.107.56.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.64.0 to 12.107.79.255 | 12.107.64.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.80.0 to 12.107.87.255 | 12.107.80.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.88.0 to 12.107.91.255 | 12.107.88.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.92.0 to 12.107.93.255 | 12.107.92.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.94.0 to 12.107.94.255 | 12.107.94.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.107.95.0 to 12.107.95.255 | 12.107.95.0/24 | AS2386 | AT&T Data Communications Services | See Range |
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