IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.226.224.0 to 12.226.231.255 | 12.226.224.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.226.232.0 to 12.226.232.255 | 12.226.232.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.226.233.0 to 12.226.233.255 | 12.226.233.0/24 | AS6319 | Marriot Corporation | See Range |
| 12.226.234.0 to 12.226.235.255 | 12.226.234.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.226.236.0 to 12.226.239.255 | 12.226.236.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.226.240.0 to 12.226.255.255 | 12.226.240.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.0.0 to 12.227.31.255 | 12.227.0.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.32.0 to 12.227.47.255 | 12.227.32.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.48.0 to 12.227.49.255 | 12.227.48.0/23 | AS36105 | Big Bend Telephone Company Inc. | See Range |
| 12.227.50.0 to 12.227.51.255 | 12.227.50.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.52.0 to 12.227.55.255 | 12.227.52.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.56.0 to 12.227.63.255 | 12.227.56.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.64.0 to 12.227.95.255 | 12.227.64.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.96.0 to 12.227.111.255 | 12.227.96.0/20 | AS54448 | Greenfield Communications Inc. | See Range |
| 12.227.112.0 to 12.227.127.255 | 12.227.112.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.128.0 to 12.227.159.255 | 12.227.128.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.160.0 to 12.227.175.255 | 12.227.160.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.176.0 to 12.227.183.255 | 12.227.176.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.184.0 to 12.227.184.255 | 12.227.184.0/24 | AS20181 | Webster Bank National Association | See Range |
| 12.227.185.0 to 12.227.185.255 | 12.227.185.0/24 | AS20072 | Webster Bank National Association | See Range |
| 12.227.186.0 to 12.227.187.255 | 12.227.186.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.188.0 to 12.227.191.255 | 12.227.188.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.192.0 to 12.227.199.255 | 12.227.192.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.200.0 to 12.227.200.255 | 12.227.200.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.227.201.0 to 12.227.201.255 | 12.227.201.0/24 | AS2386 | AT&T Data Communications Services | See Range |
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