Directório de AS & ASN IPv4
| Intervalo IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.71.148.0 a 12.71.151.255 | 12.71.148.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.152.0 a 12.71.159.255 | 12.71.152.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.160.0 a 12.71.175.255 | 12.71.160.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.176.0 a 12.71.179.255 | 12.71.176.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.180.0 a 12.71.180.255 | 12.71.180.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.181.0 a 12.71.181.255 | 12.71.181.0/24 | AS395069 | International Bank of Commerce | Veja Intervalo |
| 12.71.182.0 a 12.71.183.255 | 12.71.182.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.184.0 a 12.71.187.255 | 12.71.184.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.188.0 a 12.71.188.255 | 12.71.188.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.189.0 a 12.71.189.255 | 12.71.189.0/24 | AS35910 | Love.s Travel Stops & Country Stores Inc. | Veja Intervalo |
| 12.71.190.0 a 12.71.191.255 | 12.71.190.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.192.0 a 12.71.192.255 | 12.71.192.0/24 | AS40919 | Fidelity Express | Veja Intervalo |
| 12.71.193.0 a 12.71.193.255 | 12.71.193.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.194.0 a 12.71.195.255 | 12.71.194.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.196.0 a 12.71.199.255 | 12.71.196.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.200.0 a 12.71.207.255 | 12.71.200.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.208.0 a 12.71.215.255 | 12.71.208.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.216.0 a 12.71.217.255 | 12.71.216.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.218.0 a 12.71.218.255 | 12.71.218.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.219.0 a 12.71.219.255 | 12.71.219.0/24 | AS54142 | White Cloud Communications US LLC | Veja Intervalo |
| 12.71.220.0 a 12.71.221.255 | 12.71.220.0/23 | AS54142 | White Cloud Communications US LLC | Veja Intervalo |
| 12.71.222.0 a 12.71.223.255 | 12.71.222.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.224.0 a 12.71.231.255 | 12.71.224.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.232.0 a 12.71.235.255 | 12.71.232.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.71.236.0 a 12.71.236.255 | 12.71.236.0/24 | AS2386 | AT&T Data Communications Services | Veja Intervalo |
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