Directório de AS & ASN IPv4
| Intervalo IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.43.10.0 a 12.43.11.255 | 12.43.10.0/23 | AS2386 | AT&T Data Communications Services | Veja Intervalo |
| 12.43.12.0 a 12.43.15.255 | 12.43.12.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.16.0 a 12.43.19.255 | 12.43.16.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.20.0 a 12.43.21.255 | 12.43.20.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.22.0 a 12.43.22.255 | 12.43.22.0/24 | AS2727 | Electric Plant Board of the City of Glasgow Kentucky | Veja Intervalo |
| 12.43.23.0 a 12.43.23.255 | 12.43.23.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.24.0 a 12.43.31.255 | 12.43.24.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.32.0 a 12.43.32.255 | 12.43.32.0/24 | AS11940 | Direct Supply Inc. | Veja Intervalo |
| 12.43.33.0 a 12.43.33.255 | 12.43.33.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.34.0 a 12.43.35.255 | 12.43.34.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.36.0 a 12.43.39.255 | 12.43.36.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.40.0 a 12.43.47.255 | 12.43.40.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.48.0 a 12.43.63.255 | 12.43.48.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.64.0 a 12.43.79.255 | 12.43.64.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.80.0 a 12.43.87.255 | 12.43.80.0/21 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.88.0 a 12.43.91.255 | 12.43.88.0/22 | AS2386 | AT&T Data Communications Services | Veja Intervalo |
| 12.43.92.0 a 12.43.95.255 | 12.43.92.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.96.0 a 12.43.127.255 | 12.43.96.0/19 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.128.0 a 12.43.129.255 | 12.43.128.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.130.0 a 12.43.131.255 | 12.43.130.0/23 | AS16711 | Enterprise Holdings Inc. | Veja Intervalo |
| 12.43.132.0 a 12.43.135.255 | 12.43.132.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.136.0 a 12.43.139.255 | 12.43.136.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.140.0 a 12.43.140.255 | 12.43.140.0/24 | AS16711 | Enterprise Holdings Inc. | Veja Intervalo |
| 12.43.141.0 a 12.43.141.255 | 12.43.141.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.43.142.0 a 12.43.143.255 | 12.43.142.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
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