Directório de AS & ASN IPv4
| Intervalo IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.154.112.0 a 12.154.127.255 | 12.154.112.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.128.0 a 12.154.143.255 | 12.154.128.0/20 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.144.0 a 12.154.145.255 | 12.154.144.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.146.0 a 12.154.146.255 | 12.154.146.0/24 | AS19111 | The Nature.s Bounty Co. | Veja Intervalo |
| 12.154.147.0 a 12.154.147.255 | 12.154.147.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.148.0 a 12.154.151.255 | 12.154.148.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.152.0 a 12.154.155.255 | 12.154.152.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.156.0 a 12.154.156.255 | 12.154.156.0/24 | AS36055 | Market Strategies | Veja Intervalo |
| 12.154.157.0 a 12.154.157.255 | 12.154.157.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.158.0 a 12.154.159.255 | 12.154.158.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.160.0 a 12.154.191.255 | 12.154.160.0/19 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.154.192.0 a 12.154.255.255 | 12.154.192.0/18 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.0.0 a 12.155.31.255 | 12.155.0.0/19 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.32.0 a 12.155.33.255 | 12.155.32.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.34.0 a 12.155.34.255 | 12.155.34.0/24 | AS32869 | Silver Star Telecom LLC | Veja Intervalo |
| 12.155.35.0 a 12.155.35.255 | 12.155.35.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.36.0 a 12.155.39.255 | 12.155.36.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.40.0 a 12.155.40.255 | 12.155.40.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.41.0 a 12.155.41.255 | 12.155.41.0/24 | AS4366 | General Electric - Corp. Info. MGMT. | Veja Intervalo |
| 12.155.42.0 a 12.155.43.255 | 12.155.42.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.44.0 a 12.155.47.255 | 12.155.44.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.48.0 a 12.155.51.255 | 12.155.48.0/22 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.52.0 a 12.155.52.255 | 12.155.52.0/24 | AS7018 | AT&T Services Inc. | Veja Intervalo |
| 12.155.53.0 a 12.155.53.255 | 12.155.53.0/24 | AS396247 | Adlai E. Stevenson High School | Veja Intervalo |
| 12.155.54.0 a 12.155.55.255 | 12.155.54.0/23 | AS7018 | AT&T Services Inc. | Veja Intervalo |
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