IPv4 AS 및 ASN의 디렉토리
| IP의 범위 | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.227.202.0 > 12.227.203.255 | 12.227.202.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.204.0 > 12.227.207.255 | 12.227.204.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.208.0 > 12.227.223.255 | 12.227.208.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.224.0 > 12.227.224.255 | 12.227.224.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.225.0 > 12.227.225.255 | 12.227.225.0/24 | AS399604 | Exl Service.com LLC | 범위보기 |
| 12.227.226.0 > 12.227.227.255 | 12.227.226.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.228.0 > 12.227.231.255 | 12.227.228.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.232.0 > 12.227.239.255 | 12.227.232.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.240.0 > 12.227.243.255 | 12.227.240.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.244.0 > 12.227.244.255 | 12.227.244.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.245.0 > 12.227.245.255 | 12.227.245.0/24 | AS32326 | MorphoTrust USA Inc. | 범위보기 |
| 12.227.246.0 > 12.227.247.255 | 12.227.246.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.248.0 > 12.227.251.255 | 12.227.248.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.252.0 > 12.227.252.255 | 12.227.252.0/24 | AS27482 | American Eagle Computer Products Inc. | 범위보기 |
| 12.227.253.0 > 12.227.253.255 | 12.227.253.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.227.254.0 > 12.227.255.255 | 12.227.254.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.228.0.0 > 12.228.3.255 | 12.228.0.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.228.4.0 > 12.228.4.255 | 12.228.4.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.228.5.0 > 12.228.5.255 | 12.228.5.0/24 | AS46121 | Florida Technology Managed Services Inc. | 범위보기 |
| 12.228.6.0 > 12.228.7.255 | 12.228.6.0/23 | AS46121 | Florida Technology Managed Services Inc. | 범위보기 |
| 12.228.8.0 > 12.228.15.255 | 12.228.8.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.228.16.0 > 12.228.31.255 | 12.228.16.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.228.32.0 > 12.228.63.255 | 12.228.32.0/19 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.228.64.0 > 12.228.127.255 | 12.228.64.0/18 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.228.128.0 > 12.228.143.255 | 12.228.128.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
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