Liste de IPv4 AS & ASN
| Gamme IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.97.80.0 à 12.97.95.255 | 12.97.80.0/20 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.96.0 à 12.97.127.255 | 12.97.96.0/19 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.128.0 à 12.97.129.255 | 12.97.128.0/23 | AS21945 | Harland Clarke Corp. | Voir Gamme |
| 12.97.130.0 à 12.97.131.255 | 12.97.130.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.132.0 à 12.97.135.255 | 12.97.132.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.136.0 à 12.97.143.255 | 12.97.136.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.144.0 à 12.97.147.255 | 12.97.144.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.148.0 à 12.97.148.255 | 12.97.148.0/24 | AS4473 | AT&T Corp. | Voir Gamme |
| 12.97.149.0 à 12.97.149.255 | 12.97.149.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.150.0 à 12.97.151.255 | 12.97.150.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.152.0 à 12.97.159.255 | 12.97.152.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.160.0 à 12.97.175.255 | 12.97.160.0/20 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.176.0 à 12.97.179.255 | 12.97.176.0/22 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.180.0 à 12.97.181.255 | 12.97.180.0/23 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.182.0 à 12.97.182.255 | 12.97.182.0/24 | AS394041 | Heartflow Inc | Voir Gamme |
| 12.97.183.0 à 12.97.183.255 | 12.97.183.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.184.0 à 12.97.191.255 | 12.97.184.0/21 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.97.192.0 à 12.97.255.255 | 12.97.192.0/18 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.98.0.0 à 12.99.255.255 | 12.98.0.0/15 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.100.0.0 à 12.101.255.255 | 12.100.0.0/15 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.102.0.0 à 12.102.127.255 | 12.102.0.0/17 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.102.128.0 à 12.102.191.255 | 12.102.128.0/18 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.102.192.0 à 12.102.192.255 | 12.102.192.0/24 | AS7018 | AT&T Services Inc. | Voir Gamme |
| 12.102.193.0 à 12.102.193.255 | 12.102.193.0/24 | AS17224 | AT&T Enhanced Network Services | Voir Gamme |
| 12.102.194.0 à 12.102.194.255 | 12.102.194.0/24 | AS17224 | AT&T Enhanced Network Services | Voir Gamme |
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