Directorio de IPv4 AS & ASN
| Rango de IPs | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.188.233.0 a 12.188.233.255 | 12.188.233.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.188.234.0 a 12.188.235.255 | 12.188.234.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.188.236.0 a 12.188.239.255 | 12.188.236.0/22 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.188.240.0 a 12.188.247.255 | 12.188.240.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.188.248.0 a 12.188.249.255 | 12.188.248.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.188.250.0 a 12.188.250.255 | 12.188.250.0/24 | AS26907 | Johnson Financial Group Inc. | Ver Rango |
| 12.188.251.0 a 12.188.251.255 | 12.188.251.0/24 | AS11806 | Leepfrog Technologies Inc. | Ver Rango |
| 12.188.252.0 a 12.188.252.255 | 12.188.252.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.188.253.0 a 12.188.253.255 | 12.188.253.0/24 | AS25990 | OEC Graphics | Ver Rango |
| 12.188.254.0 a 12.188.255.255 | 12.188.254.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.0.0 a 12.189.15.255 | 12.189.0.0/20 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.16.0 a 12.189.19.255 | 12.189.16.0/22 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.20.0 a 12.189.21.255 | 12.189.20.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.22.0 a 12.189.22.255 | 12.189.22.0/24 | AS36838 | Infoimage of California | Ver Rango |
| 12.189.23.0 a 12.189.23.255 | 12.189.23.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.24.0 a 12.189.31.255 | 12.189.24.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.32.0 a 12.189.63.255 | 12.189.32.0/19 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.64.0 a 12.189.67.255 | 12.189.64.0/22 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.68.0 a 12.189.68.255 | 12.189.68.0/24 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.69.0 a 12.189.69.255 | 12.189.69.0/24 | AS46481 | Topco Associates LLC | Ver Rango |
| 12.189.70.0 a 12.189.71.255 | 12.189.70.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.72.0 a 12.189.79.255 | 12.189.72.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.80.0 a 12.189.95.255 | 12.189.80.0/20 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.96.0 a 12.189.103.255 | 12.189.96.0/21 | AS7018 | AT&T Services Inc. | Ver Rango |
| 12.189.104.0 a 12.189.105.255 | 12.189.104.0/23 | AS7018 | AT&T Services Inc. | Ver Rango |
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