IPv4 AS 및 ASN의 디렉토리
| IP의 범위 | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.216.152.0 > 12.216.152.255 | 12.216.152.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.153.0 > 12.216.153.255 | 12.216.153.0/24 | AS2386 | AT&T Data Communications Services | 범위보기 |
| 12.216.154.0 > 12.216.155.255 | 12.216.154.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.156.0 > 12.216.159.255 | 12.216.156.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.160.0 > 12.216.191.255 | 12.216.160.0/19 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.192.0 > 12.216.192.255 | 12.216.192.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.193.0 > 12.216.193.255 | 12.216.193.0/24 | AS20072 | Webster Bank National Association | 범위보기 |
| 12.216.194.0 > 12.216.195.255 | 12.216.194.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.196.0 > 12.216.199.255 | 12.216.196.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.200.0 > 12.216.207.255 | 12.216.200.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.208.0 > 12.216.215.255 | 12.216.208.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.216.0 > 12.216.216.255 | 12.216.216.0/24 | AS54428 | DRS Technologies Inc. | 범위보기 |
| 12.216.217.0 > 12.216.217.255 | 12.216.217.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.218.0 > 12.216.219.255 | 12.216.218.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.220.0 > 12.216.223.255 | 12.216.220.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.224.0 > 12.216.224.255 | 12.216.224.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.225.0 > 12.216.225.255 | 12.216.225.0/24 | AS54747 | Umpqua Bank | 범위보기 |
| 12.216.226.0 > 12.216.227.255 | 12.216.226.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.228.0 > 12.216.231.255 | 12.216.228.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.232.0 > 12.216.239.255 | 12.216.232.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.216.240.0 > 12.216.255.255 | 12.216.240.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.217.0.0 > 12.217.31.255 | 12.217.0.0/19 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.217.32.0 > 12.217.47.255 | 12.217.32.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.217.48.0 > 12.217.48.255 | 12.217.48.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.217.49.0 > 12.217.49.255 | 12.217.49.0/24 | AS2386 | AT&T Data Communications Services | 범위보기 |
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