Directório de AS & ASN IPv4
| Intervalo IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.230.42.0 a 12.230.43.255 | 12.230.42.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.44.0 a 12.230.44.255 | 12.230.44.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.45.0 a 12.230.45.255 | 12.230.45.0/24 | AS30258 | Huntington Memorial Hospital | Veja Intervalo |
| 12.230.46.0 a 12.230.47.255 | 12.230.46.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.48.0 a 12.230.63.255 | 12.230.48.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.64.0 a 12.230.79.255 | 12.230.64.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.80.0 a 12.230.81.255 | 12.230.80.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.82.0 a 12.230.82.255 | 12.230.82.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.83.0 a 12.230.83.255 | 12.230.83.0/24 | AS40037 | Labaton Sucharow LLP | Veja Intervalo |
| 12.230.84.0 a 12.230.87.255 | 12.230.84.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.88.0 a 12.230.95.255 | 12.230.88.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.96.0 a 12.230.127.255 | 12.230.96.0/19 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.128.0 a 12.230.191.255 | 12.230.128.0/18 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.192.0 a 12.230.223.255 | 12.230.192.0/19 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.224.0 a 12.230.231.255 | 12.230.224.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.232.0 a 12.230.235.255 | 12.230.232.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.236.0 a 12.230.237.255 | 12.230.236.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.238.0 a 12.230.238.255 | 12.230.238.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.230.239.0 a 12.230.239.255 | 12.230.239.0/24 | AS2386 | AT&T Data Communications Services | Veja Intervalo |
| 12.230.240.0 a 12.230.255.255 | 12.230.240.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.231.0.0 a 12.231.7.255 | 12.231.0.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.231.8.0 a 12.231.8.255 | 12.231.8.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.231.9.0 a 12.231.9.255 | 12.231.9.0/24 | AS2386 | AT&T Data Communications Services | Veja Intervalo |
| 12.231.10.0 a 12.231.11.255 | 12.231.10.0/23 | AS2386 | AT&T Data Communications Services | Veja Intervalo |
| 12.231.12.0 a 12.231.15.255 | 12.231.12.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
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