IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.207.188.0 to 12.207.191.255 | 12.207.188.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.192.0 to 12.207.207.255 | 12.207.192.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.208.0 to 12.207.215.255 | 12.207.208.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.216.0 to 12.207.217.255 | 12.207.216.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.218.0 to 12.207.218.255 | 12.207.218.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.219.0 to 12.207.219.255 | 12.207.219.0/24 | AS396437 | Communications Laboratories | See Range |
| 12.207.220.0 to 12.207.223.255 | 12.207.220.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.224.0 to 12.207.239.255 | 12.207.224.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.240.0 to 12.207.247.255 | 12.207.240.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.248.0 to 12.207.251.255 | 12.207.248.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.252.0 to 12.207.252.255 | 12.207.252.0/24 | AS22106 | Samsung SDS America Inc. | See Range |
| 12.207.253.0 to 12.207.253.255 | 12.207.253.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.207.254.0 to 12.207.255.255 | 12.207.254.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.0.0 to 12.208.7.255 | 12.208.0.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.8.0 to 12.208.9.255 | 12.208.8.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.10.0 to 12.208.10.255 | 12.208.10.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.11.0 to 12.208.11.255 | 12.208.11.0/24 | AS53765 | San Francisco Federal Credit Union | See Range |
| 12.208.12.0 to 12.208.15.255 | 12.208.12.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.16.0 to 12.208.31.255 | 12.208.16.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.32.0 to 12.208.63.255 | 12.208.32.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.64.0 to 12.208.95.255 | 12.208.64.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.96.0 to 12.208.96.255 | 12.208.96.0/24 | AS393707 | ABM Industries | See Range |
| 12.208.97.0 to 12.208.97.255 | 12.208.97.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.208.98.0 to 12.208.98.255 | 12.208.98.0/24 | AS393707 | ABM Industries | See Range |
| 12.208.99.0 to 12.208.99.255 | 12.208.99.0/24 | AS7018 | AT&T Services Inc. | See Range |
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