IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.32.90.0 to 12.32.91.255 | 12.32.90.0/23 | AS10788 | CDW LLC | See Range |
| 12.32.92.0 to 12.32.95.255 | 12.32.92.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.96.0 to 12.32.111.255 | 12.32.96.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.112.0 to 12.32.115.255 | 12.32.112.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.116.0 to 12.32.116.255 | 12.32.116.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.117.0 to 12.32.117.255 | 12.32.117.0/24 | AS64202 | Chelsio Communications Inc. | See Range |
| 12.32.118.0 to 12.32.119.255 | 12.32.118.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.120.0 to 12.32.127.255 | 12.32.120.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.128.0 to 12.32.159.255 | 12.32.128.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.160.0 to 12.32.163.255 | 12.32.160.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.164.0 to 12.32.165.255 | 12.32.164.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.166.0 to 12.32.166.255 | 12.32.166.0/24 | AS32687 | THE KMW GROUP INC. | See Range |
| 12.32.167.0 to 12.32.167.255 | 12.32.167.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.168.0 to 12.32.175.255 | 12.32.168.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.176.0 to 12.32.183.255 | 12.32.176.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.184.0 to 12.32.184.255 | 12.32.184.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.185.0 to 12.32.185.255 | 12.32.185.0/24 | AS47039 | Madison National Life | See Range |
| 12.32.186.0 to 12.32.187.255 | 12.32.186.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.188.0 to 12.32.191.255 | 12.32.188.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.192.0 to 12.32.223.255 | 12.32.192.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.224.0 to 12.32.227.255 | 12.32.224.0/22 | AS2386 | AT&T Data Communications Services | See Range |
| 12.32.228.0 to 12.32.231.255 | 12.32.228.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.232.0 to 12.32.239.255 | 12.32.232.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.240.0 to 12.32.240.255 | 12.32.240.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.32.241.0 to 12.32.241.255 | 12.32.241.0/24 | AS14372 | Pegasystems Inc. | See Range |
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