Directorio de IPv4 AS & ASN
| Rango de IPs | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.34.104.0 a 12.34.111.255 | 12.34.104.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.112.0 a 12.34.119.255 | 12.34.112.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.120.0 a 12.34.123.255 | 12.34.120.0/22 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.124.0 a 12.34.125.255 | 12.34.124.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.126.0 a 12.34.126.255 | 12.34.126.0/24 | AS40233 | Slomin.s Inc. | Ver Rango |
| 12.34.127.0 a 12.34.127.255 | 12.34.127.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.128.0 a 12.34.131.255 | 12.34.128.0/22 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.132.0 a 12.34.133.255 | 12.34.132.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.134.0 a 12.34.134.255 | 12.34.134.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.135.0 a 12.34.135.255 | 12.34.135.0/24 | AS32009 | PerfectServe Inc. | Ver Rango |
| 12.34.136.0 a 12.34.143.255 | 12.34.136.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.144.0 a 12.34.147.255 | 12.34.144.0/22 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.148.0 a 12.34.148.255 | 12.34.148.0/24 | AS394819 | NNSA Office of Secure Transportation | Ver Rango |
| 12.34.149.0 a 12.34.149.255 | 12.34.149.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.150.0 a 12.34.151.255 | 12.34.150.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.152.0 a 12.34.152.255 | 12.34.152.0/24 | AS17178 | Motion Industries Inc. | Ver Rango |
| 12.34.153.0 a 12.34.153.255 | 12.34.153.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.154.0 a 12.34.155.255 | 12.34.154.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.156.0 a 12.34.157.255 | 12.34.156.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.158.0 a 12.34.158.255 | 12.34.158.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.159.0 a 12.34.159.255 | 12.34.159.0/24 | AS18848 | Altec Industries | Ver Rango |
| 12.34.160.0 a 12.34.191.255 | 12.34.160.0/19 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.34.192.0 a 12.34.255.255 | 12.34.192.0/18 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.35.0.0 a 12.35.7.255 | 12.35.0.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.35.8.0 a 12.35.11.255 | 12.35.8.0/22 | AS7018 | AT&T Services Inc. | Ver Rango |
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