IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.238.72.0 to 12.238.75.255 | 12.238.72.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.76.0 to 12.238.76.255 | 12.238.76.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.77.0 to 12.238.77.255 | 12.238.77.0/24 | AS399148 | Zetalink | See Range |
| 12.238.78.0 to 12.238.79.255 | 12.238.78.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.80.0 to 12.238.95.255 | 12.238.80.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.96.0 to 12.238.127.255 | 12.238.96.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.128.0 to 12.238.143.255 | 12.238.128.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.144.0 to 12.238.151.255 | 12.238.144.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.152.0 to 12.238.155.255 | 12.238.152.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.156.0 to 12.238.157.255 | 12.238.156.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.158.0 to 12.238.159.255 | 12.238.158.0/23 | AS32912 | Publix Super Markets Inc. | See Range |
| 12.238.160.0 to 12.238.191.255 | 12.238.160.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.238.192.0 to 12.238.255.255 | 12.238.192.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.0.0 to 12.239.63.255 | 12.239.0.0/18 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.64.0 to 12.239.95.255 | 12.239.64.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.96.0 to 12.239.111.255 | 12.239.96.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.112.0 to 12.239.115.255 | 12.239.112.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.116.0 to 12.239.117.255 | 12.239.116.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.118.0 to 12.239.119.255 | 12.239.118.0/23 | AS2386 | AT&T Data Communications Services | See Range |
| 12.239.120.0 to 12.239.123.255 | 12.239.120.0/22 | AS40885 | E2Open LLC | See Range |
| 12.239.124.0 to 12.239.127.255 | 12.239.124.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.128.0 to 12.239.135.255 | 12.239.128.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.136.0 to 12.239.136.255 | 12.239.136.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.239.137.0 to 12.239.137.255 | 12.239.137.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.239.138.0 to 12.239.139.255 | 12.239.138.0/23 | AS7018 | AT&T Services Inc. | See Range |
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