Directório de AS & ASN IPv4
| Intervalo IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.222.252.0 a 12.222.255.255 | 12.222.252.0/22 | AS22528 | M/A/R/C Inc | Veja Intervalo |
| 12.223.0.0 a 12.223.255.255 | 12.223.0.0/16 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.224.0.0 a 12.225.255.255 | 12.224.0.0/15 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.0.0 a 12.226.7.255 | 12.226.0.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.8.0 a 12.226.8.255 | 12.226.8.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.9.0 a 12.226.9.255 | 12.226.9.0/24 | AS19309 | Williamson Medical Center | Veja Intervalo |
| 12.226.10.0 a 12.226.11.255 | 12.226.10.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.12.0 a 12.226.15.255 | 12.226.12.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.16.0 a 12.226.31.255 | 12.226.16.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.32.0 a 12.226.63.255 | 12.226.32.0/19 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.64.0 a 12.226.71.255 | 12.226.64.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.72.0 a 12.226.75.255 | 12.226.72.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.76.0 a 12.226.77.255 | 12.226.76.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.78.0 a 12.226.79.255 | 12.226.78.0/23 | AS25993 | AT&T Labs Inc. | Veja Intervalo |
| 12.226.80.0 a 12.226.87.255 | 12.226.80.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.88.0 a 12.226.89.255 | 12.226.88.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.90.0 a 12.226.90.255 | 12.226.90.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.91.0 a 12.226.91.255 | 12.226.91.0/24 | AS18610 | Sequoia Capital | Veja Intervalo |
| 12.226.92.0 a 12.226.95.255 | 12.226.92.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.96.0 a 12.226.111.255 | 12.226.96.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.112.0 a 12.226.119.255 | 12.226.112.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.120.0 a 12.226.123.255 | 12.226.120.0/22 | AS4473 | AT&T Corp. | Veja Intervalo |
| 12.226.124.0 a 12.226.127.255 | 12.226.124.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.128.0 a 12.226.191.255 | 12.226.128.0/18 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.226.192.0 a 12.226.223.255 | 12.226.192.0/19 | AS7018 | AT&T Services Inc. | Veja Intervalo |
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