IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.145.24.0 to 12.145.31.255 | 12.145.24.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.32.0 to 12.145.63.255 | 12.145.32.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.64.0 to 12.145.64.255 | 12.145.64.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.65.0 to 12.145.65.255 | 12.145.65.0/24 | AS27547 | Arch U.S MI Services Inc. | See Range |
| 12.145.66.0 to 12.145.67.255 | 12.145.66.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.68.0 to 12.145.71.255 | 12.145.68.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.72.0 to 12.145.79.255 | 12.145.72.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.80.0 to 12.145.87.255 | 12.145.80.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.88.0 to 12.145.95.255 | 12.145.88.0/21 | AS53768 | Laboratory Corporation of America | See Range |
| 12.145.96.0 to 12.145.127.255 | 12.145.96.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.128.0 to 12.145.159.255 | 12.145.128.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.160.0 to 12.145.161.255 | 12.145.160.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.162.0 to 12.145.162.255 | 12.145.162.0/24 | AS54230 | COMMERCIAL COMMUNICATIONS INC. | See Range |
| 12.145.163.0 to 12.145.163.255 | 12.145.163.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.164.0 to 12.145.167.255 | 12.145.164.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.168.0 to 12.145.175.255 | 12.145.168.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.176.0 to 12.145.176.255 | 12.145.176.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.177.0 to 12.145.177.255 | 12.145.177.0/24 | AS22983 | Fiserv Inc. | See Range |
| 12.145.178.0 to 12.145.179.255 | 12.145.178.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.180.0 to 12.145.183.255 | 12.145.180.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.184.0 to 12.145.184.255 | 12.145.184.0/24 | AS22983 | Fiserv Inc. | See Range |
| 12.145.185.0 to 12.145.185.255 | 12.145.185.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.186.0 to 12.145.187.255 | 12.145.186.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.145.188.0 to 12.145.188.255 | 12.145.188.0/24 | AS21651 | Thrivent Financial for Lutherans | See Range |
| 12.145.189.0 to 12.145.189.255 | 12.145.189.0/24 | AS7018 | AT&T Services Inc. | See Range |
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