Liste de IPv4 AS & ASN
| Gamme IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.31.112.0 à 12.31.119.255 | 12.31.112.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.120.0 à 12.31.123.255 | 12.31.120.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.124.0 à 12.31.125.255 | 12.31.124.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.126.0 à 12.31.126.255 | 12.31.126.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.127.0 à 12.31.127.255 | 12.31.127.0/24 | AS23087 | Communications Data Group | Voir Gamme |
| 12.31.128.0 à 12.31.135.255 | 12.31.128.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.136.0 à 12.31.136.255 | 12.31.136.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.137.0 à 12.31.137.255 | 12.31.137.0/24 | AS394878 | Old Republic National Title Insurance Co. | Voir Gamme |
| 12.31.138.0 à 12.31.139.255 | 12.31.138.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.140.0 à 12.31.143.255 | 12.31.140.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.144.0 à 12.31.147.255 | 12.31.144.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.148.0 à 12.31.149.255 | 12.31.148.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.150.0 à 12.31.150.255 | 12.31.150.0/24 | AS393599 | PCMA | Voir Gamme |
| 12.31.151.0 à 12.31.151.255 | 12.31.151.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.152.0 à 12.31.159.255 | 12.31.152.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.160.0 à 12.31.161.255 | 12.31.160.0/23 | AS22065 | LPL Financial | Voir Gamme |
| 12.31.162.0 à 12.31.163.255 | 12.31.162.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.164.0 à 12.31.167.255 | 12.31.164.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.168.0 à 12.31.175.255 | 12.31.168.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.176.0 à 12.31.191.255 | 12.31.176.0/20 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.192.0 à 12.31.199.255 | 12.31.192.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.200.0 à 12.31.201.255 | 12.31.200.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.202.0 à 12.31.202.255 | 12.31.202.0/24 | AS15215 | Farmers Group Inc. | Voir Gamme |
| 12.31.203.0 à 12.31.203.255 | 12.31.203.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.31.204.0 à 12.31.207.255 | 12.31.204.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
Page 503 of 23.854