IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.104.200.0 to 12.104.200.255 | 12.104.200.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.201.0 to 12.104.201.255 | 12.104.201.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.104.202.0 to 12.104.203.255 | 12.104.202.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.204.0 to 12.104.204.255 | 12.104.204.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.205.0 to 12.104.205.255 | 12.104.205.0/24 | AS20170 | Maritz Holdings Inc. | See Range |
| 12.104.206.0 to 12.104.207.255 | 12.104.206.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.208.0 to 12.104.215.255 | 12.104.208.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.216.0 to 12.104.217.255 | 12.104.216.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.218.0 to 12.104.218.255 | 12.104.218.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.104.219.0 to 12.104.219.255 | 12.104.219.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.220.0 to 12.104.223.255 | 12.104.220.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.224.0 to 12.104.227.255 | 12.104.224.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.228.0 to 12.104.228.255 | 12.104.228.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.229.0 to 12.104.229.255 | 12.104.229.0/24 | AS23019 | Bank of Hawaii | See Range |
| 12.104.230.0 to 12.104.231.255 | 12.104.230.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.232.0 to 12.104.239.255 | 12.104.232.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.240.0 to 12.104.243.255 | 12.104.240.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.244.0 to 12.104.244.255 | 12.104.244.0/24 | AS15343 | Ameriprise Financial Services Inc. | See Range |
| 12.104.245.0 to 12.104.245.255 | 12.104.245.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.246.0 to 12.104.247.255 | 12.104.246.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.104.248.0 to 12.104.255.255 | 12.104.248.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.105.0.0 to 12.105.31.255 | 12.105.0.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.105.32.0 to 12.105.47.255 | 12.105.32.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.105.48.0 to 12.105.55.255 | 12.105.48.0/21 | AS54690 | California Lutheran University | See Range |
| 12.105.56.0 to 12.105.63.255 | 12.105.56.0/21 | AS7018 | AT&T Services Inc. | See Range |
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