Liste de IPv4 AS & ASN
| Gamme IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.131.144.0 à 12.131.144.255 | 12.131.144.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.145.0 à 12.131.145.255 | 12.131.145.0/24 | AS398260 | Alternative Internet Resources | Voir Gamme |
| 12.131.146.0 à 12.131.146.255 | 12.131.146.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.147.0 à 12.131.147.255 | 12.131.147.0/24 | AS4057 | Mechant.s Choice Payment Solutions | Voir Gamme |
| 12.131.148.0 à 12.131.148.255 | 12.131.148.0/24 | AS53396 | Strac | Voir Gamme |
| 12.131.149.0 à 12.131.149.255 | 12.131.149.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.150.0 à 12.131.151.255 | 12.131.150.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.152.0 à 12.131.159.255 | 12.131.152.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.160.0 à 12.131.161.255 | 12.131.160.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.162.0 à 12.131.162.255 | 12.131.162.0/24 | AS15023 | Lotus International Company | Voir Gamme |
| 12.131.163.0 à 12.131.163.255 | 12.131.163.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.164.0 à 12.131.167.255 | 12.131.164.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.168.0 à 12.131.175.255 | 12.131.168.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.176.0 à 12.131.191.255 | 12.131.176.0/20 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.192.0 à 12.131.207.255 | 12.131.192.0/20 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.208.0 à 12.131.211.255 | 12.131.208.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.212.0 à 12.131.213.255 | 12.131.212.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.214.0 à 12.131.214.255 | 12.131.214.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.215.0 à 12.131.215.255 | 12.131.215.0/24 | AS2386 | AT&T Data Communications Services | Voir Gamme |
| 12.131.216.0 à 12.131.223.255 | 12.131.216.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.131.224.0 à 12.131.255.255 | 12.131.224.0/19 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.132.0.0 à 12.132.15.255 | 12.132.0.0/20 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.132.16.0 à 12.132.19.255 | 12.132.16.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.132.20.0 à 12.132.21.255 | 12.132.20.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.132.22.0 à 12.132.22.255 | 12.132.22.0/24 | AS21791 | Huntsville Memorial Hospital | Voir Gamme |
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