Directory IPv4 AS e ASN
| Intervallo IP | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.2.170.0 a 12.2.171.255 | 12.2.170.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.2.172.0 a 12.2.175.255 | 12.2.172.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.2.176.0 a 12.2.176.255 | 12.2.176.0/24 | AS32319 | Marqeta Inc. | Vedi Intervallo |
| 12.2.177.0 a 12.2.177.255 | 12.2.177.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.2.178.0 a 12.2.179.255 | 12.2.178.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.2.180.0 a 12.2.183.255 | 12.2.180.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.2.184.0 a 12.2.191.255 | 12.2.184.0/21 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.2.192.0 a 12.2.255.255 | 12.2.192.0/18 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.0.0 a 12.3.31.255 | 12.3.0.0/19 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.32.0 a 12.3.32.255 | 12.3.32.0/24 | AS19826 | Universal Health Services | Vedi Intervallo |
| 12.3.33.0 a 12.3.33.255 | 12.3.33.0/24 | AS17033 | CSL Behring L.L.C | Vedi Intervallo |
| 12.3.34.0 a 12.3.35.255 | 12.3.34.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.36.0 a 12.3.39.255 | 12.3.36.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.40.0 a 12.3.40.255 | 12.3.40.0/24 | AS19826 | Universal Health Services | Vedi Intervallo |
| 12.3.41.0 a 12.3.41.255 | 12.3.41.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.42.0 a 12.3.43.255 | 12.3.42.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.44.0 a 12.3.47.255 | 12.3.44.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.48.0 a 12.3.63.255 | 12.3.48.0/20 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.64.0 a 12.3.64.255 | 12.3.64.0/24 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.65.0 a 12.3.65.255 | 12.3.65.0/24 | AS399880 | BITCO Corporation | Vedi Intervallo |
| 12.3.66.0 a 12.3.67.255 | 12.3.66.0/23 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.68.0 a 12.3.71.255 | 12.3.68.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.72.0 a 12.3.79.255 | 12.3.72.0/21 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
| 12.3.80.0 a 12.3.83.255 | 12.3.80.0/22 | AS10998 | Bank of America National Association | Vedi Intervallo |
| 12.3.84.0 a 12.3.87.255 | 12.3.84.0/22 | AS7018 | AT&T Services Inc. | Vedi Intervallo |
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