Directorio de IPv4 AS & ASN
| Rango de IPs | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.111.248.0 a 12.111.255.255 | 12.111.248.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.112.0.0 a 12.119.255.255 | 12.112.0.0/13 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.0.0 a 12.120.0.255 | 12.120.0.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.1.0 a 12.120.1.255 | 12.120.1.0/24 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.2.0 a 12.120.3.255 | 12.120.2.0/23 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.4.0 a 12.120.5.255 | 12.120.4.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.6.0 a 12.120.7.255 | 12.120.6.0/23 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.8.0 a 12.120.9.255 | 12.120.8.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.10.0 a 12.120.10.255 | 12.120.10.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.11.0 a 12.120.11.255 | 12.120.11.0/24 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.12.0 a 12.120.13.255 | 12.120.12.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.14.0 a 12.120.14.255 | 12.120.14.0/24 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.15.0 a 12.120.15.255 | 12.120.15.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.16.0 a 12.120.17.255 | 12.120.16.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.18.0 a 12.120.19.255 | 12.120.18.0/23 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.20.0 a 12.120.20.255 | 12.120.20.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.21.0 a 12.120.21.255 | 12.120.21.0/24 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.22.0 a 12.120.22.255 | 12.120.22.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.23.0 a 12.120.23.255 | 12.120.23.0/24 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.24.0 a 12.120.25.255 | 12.120.24.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.26.0 a 12.120.26.255 | 12.120.26.0/24 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.27.0 a 12.120.27.255 | 12.120.27.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.28.0 a 12.120.29.255 | 12.120.28.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.120.30.0 a 12.120.31.255 | 12.120.30.0/23 | AS4466 | AT&T Services Inc. | Ver Rango |
| 12.120.32.0 a 12.120.32.255 | 12.120.32.0/24 | AS4466 | AT&T Services Inc. | Ver Rango |
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