Directory IPv4 AS e ASN
| Intervallo IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.220.192.0 a 12.220.223.255 | 12.220.192.0/19 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.220.224.0 a 12.220.227.255 | 12.220.224.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.220.228.0 a 12.220.229.255 | 12.220.228.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.220.230.0 a 12.220.230.255 | 12.220.230.0/24 | AS54411 | One Gas Inc. | Vedi Intervallo |
| 12.220.231.0 a 12.220.231.255 | 12.220.231.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.220.232.0 a 12.220.239.255 | 12.220.232.0/21 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.220.240.0 a 12.220.255.255 | 12.220.240.0/20 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.0.0 a 12.221.15.255 | 12.221.0.0/20 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.16.0 a 12.221.16.255 | 12.221.16.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.17.0 a 12.221.17.255 | 12.221.17.0/24 | AS2386 | AT&T Data Communications Services | Vedi Intervallo |
| 12.221.18.0 a 12.221.19.255 | 12.221.18.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.20.0 a 12.221.23.255 | 12.221.20.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.24.0 a 12.221.31.255 | 12.221.24.0/21 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.32.0 a 12.221.63.255 | 12.221.32.0/19 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.64.0 a 12.221.64.255 | 12.221.64.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.65.0 a 12.221.65.255 | 12.221.65.0/24 | AS53946 | Henry Mayo Newhall Memorial Hospital | Vedi Intervallo |
| 12.221.66.0 a 12.221.67.255 | 12.221.66.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.68.0 a 12.221.71.255 | 12.221.68.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.72.0 a 12.221.73.255 | 12.221.72.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.74.0 a 12.221.74.255 | 12.221.74.0/24 | AS46216 | Ice Consulting | Vedi Intervallo |
| 12.221.75.0 a 12.221.75.255 | 12.221.75.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.76.0 a 12.221.79.255 | 12.221.76.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.80.0 a 12.221.81.255 | 12.221.80.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.221.82.0 a 12.221.82.255 | 12.221.82.0/24 | AS4366 | General Electric - Corp. Info. MGMT. | Vedi Intervallo |
| 12.221.83.0 a 12.221.83.255 | 12.221.83.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
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