IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.233.176.0 to 12.233.176.255 | 12.233.176.0/24 | AS32158 | Berkley Technology Services LLC | See Range |
| 12.233.177.0 to 12.233.177.255 | 12.233.177.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.178.0 to 12.233.179.255 | 12.233.178.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.180.0 to 12.233.183.255 | 12.233.180.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.184.0 to 12.233.191.255 | 12.233.184.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.192.0 to 12.233.207.255 | 12.233.192.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.208.0 to 12.233.211.255 | 12.233.208.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.212.0 to 12.233.212.255 | 12.233.212.0/24 | AS30091 | Access Cable Television Inc. | See Range |
| 12.233.213.0 to 12.233.213.255 | 12.233.213.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.233.214.0 to 12.233.215.255 | 12.233.214.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.216.0 to 12.233.223.255 | 12.233.216.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.233.224.0 to 12.233.255.255 | 12.233.224.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.0.0 to 12.234.63.255 | 12.234.0.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.64.0 to 12.234.79.255 | 12.234.64.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.80.0 to 12.234.87.255 | 12.234.80.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.88.0 to 12.234.91.255 | 12.234.88.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.92.0 to 12.234.92.255 | 12.234.92.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.93.0 to 12.234.93.255 | 12.234.93.0/24 | AS40687 | STATE STREET INVESTMENT MANAGER SOLUTIONS LLC | See Range |
| 12.234.94.0 to 12.234.95.255 | 12.234.94.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.96.0 to 12.234.127.255 | 12.234.96.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.234.128.0 to 12.234.255.255 | 12.234.128.0/17 | AS7018 | AT&T Services Inc. | See Range |
| 12.235.0.0 to 12.235.7.255 | 12.235.0.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.235.8.0 to 12.235.8.255 | 12.235.8.0/24 | AS13750 | Transaction Network Services Inc. | See Range |
| 12.235.9.0 to 12.235.9.255 | 12.235.9.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.235.10.0 to 12.235.11.255 | 12.235.10.0/23 | AS7018 | AT&T Services Inc. | See Range |
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