IPv4 AS 및 ASN의 디렉토리
| IP의 범위 | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.173.224.0 > 12.173.225.255 | 12.173.224.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.173.226.0 > 12.173.226.255 | 12.173.226.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.173.227.0 > 12.173.227.255 | 12.173.227.0/24 | AS46439 | City of Lexington | 범위보기 |
| 12.173.228.0 > 12.173.231.255 | 12.173.228.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.173.232.0 > 12.173.239.255 | 12.173.232.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.173.240.0 > 12.173.255.255 | 12.173.240.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.0.0 > 12.174.31.255 | 12.174.0.0/19 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.32.0 > 12.174.47.255 | 12.174.32.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.48.0 > 12.174.55.255 | 12.174.48.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.56.0 > 12.174.56.255 | 12.174.56.0/24 | AS53420 | Merge Healthcare Solutions Inc. | 범위보기 |
| 12.174.57.0 > 12.174.57.255 | 12.174.57.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.58.0 > 12.174.59.255 | 12.174.58.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.60.0 > 12.174.63.255 | 12.174.60.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.64.0 > 12.174.127.255 | 12.174.64.0/18 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.128.0 > 12.174.159.255 | 12.174.128.0/19 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.160.0 > 12.174.167.255 | 12.174.160.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.168.0 > 12.174.169.255 | 12.174.168.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.170.0 > 12.174.170.255 | 12.174.170.0/24 | AS32382 | Atos IT Solutions and Services Inc | 범위보기 |
| 12.174.171.0 > 12.174.171.255 | 12.174.171.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.172.0 > 12.174.173.255 | 12.174.172.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.174.0 > 12.174.174.255 | 12.174.174.0/24 | AS32382 | Atos IT Solutions and Services Inc | 범위보기 |
| 12.174.175.0 > 12.174.175.255 | 12.174.175.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.176.0 > 12.174.191.255 | 12.174.176.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.192.0 > 12.174.207.255 | 12.174.192.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.174.208.0 > 12.174.209.255 | 12.174.208.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
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