IPv4 AS 및 ASN의 디렉토리
| IP의 범위 | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.192.208.0 > 12.192.223.255 | 12.192.208.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.192.224.0 > 12.192.225.255 | 12.192.224.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.192.226.0 > 12.192.226.255 | 12.192.226.0/24 | AS19622 | Genomic Health Inc. | 범위보기 |
| 12.192.227.0 > 12.192.227.255 | 12.192.227.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.192.228.0 > 12.192.231.255 | 12.192.228.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.192.232.0 > 12.192.233.255 | 12.192.232.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.192.234.0 > 12.192.234.255 | 12.192.234.0/24 | AS13729 | Fidessa Corporation | 범위보기 |
| 12.192.235.0 > 12.192.235.255 | 12.192.235.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.192.236.0 > 12.192.239.255 | 12.192.236.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.192.240.0 > 12.192.255.255 | 12.192.240.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.0.0 > 12.193.0.255 | 12.193.0.0/24 | AS19095 | Gilsanz Murray Steficek LLP | 범위보기 |
| 12.193.1.0 > 12.193.1.255 | 12.193.1.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.2.0 > 12.193.3.255 | 12.193.2.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.4.0 > 12.193.7.255 | 12.193.4.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.8.0 > 12.193.15.255 | 12.193.8.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.16.0 > 12.193.23.255 | 12.193.16.0/21 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.24.0 > 12.193.27.255 | 12.193.24.0/22 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.28.0 > 12.193.28.255 | 12.193.28.0/24 | AS17253 | TEC of Jackson Inc. | 범위보기 |
| 12.193.29.0 > 12.193.29.255 | 12.193.29.0/24 | AS63353 | CP-TEL | 범위보기 |
| 12.193.30.0 > 12.193.31.255 | 12.193.30.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.32.0 > 12.193.63.255 | 12.193.32.0/19 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.64.0 > 12.193.79.255 | 12.193.64.0/20 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.80.0 > 12.193.81.255 | 12.193.80.0/23 | AS7018 | AT&T Services Inc. | 범위보기 |
| 12.193.82.0 > 12.193.82.255 | 12.193.82.0/24 | AS12007 | Raytheon Company | 범위보기 |
| 12.193.83.0 > 12.193.83.255 | 12.193.83.0/24 | AS7018 | AT&T Services Inc. | 범위보기 |
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