IPv4 AS & ASN Directory
| IP Range | CIDR | ASN | AS Name | |
|---|---|---|---|---|
| 12.150.3.0 to 12.150.3.255 | 12.150.3.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.4.0 to 12.150.7.255 | 12.150.4.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.8.0 to 12.150.15.255 | 12.150.8.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.16.0 to 12.150.31.255 | 12.150.16.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.32.0 to 12.150.63.255 | 12.150.32.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.64.0 to 12.150.79.255 | 12.150.64.0/20 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.80.0 to 12.150.83.255 | 12.150.80.0/22 | AS2386 | AT&T Data Communications Services | See Range |
| 12.150.84.0 to 12.150.87.255 | 12.150.84.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.88.0 to 12.150.95.255 | 12.150.88.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.96.0 to 12.150.99.255 | 12.150.96.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.100.0 to 12.150.101.255 | 12.150.100.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.102.0 to 12.150.103.255 | 12.150.102.0/23 | AS2386 | AT&T Data Communications Services | See Range |
| 12.150.104.0 to 12.150.105.255 | 12.150.104.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.106.0 to 12.150.106.255 | 12.150.106.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.107.0 to 12.150.107.255 | 12.150.107.0/24 | AS2386 | AT&T Data Communications Services | See Range |
| 12.150.108.0 to 12.150.111.255 | 12.150.108.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.112.0 to 12.150.119.255 | 12.150.112.0/21 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.120.0 to 12.150.123.255 | 12.150.120.0/22 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.124.0 to 12.150.124.255 | 12.150.124.0/24 | AS27548 | United States Advanced Network Inc. | See Range |
| 12.150.125.0 to 12.150.125.255 | 12.150.125.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.126.0 to 12.150.127.255 | 12.150.126.0/23 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.128.0 to 12.150.159.255 | 12.150.128.0/19 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.160.0 to 12.150.160.255 | 12.150.160.0/24 | AS7018 | AT&T Services Inc. | See Range |
| 12.150.161.0 to 12.150.161.255 | 12.150.161.0/24 | AS33025 | Quinn Emanuel Urquhart Oliver & Hedges LLP | See Range |
| 12.150.162.0 to 12.150.163.255 | 12.150.162.0/23 | AS33025 | Quinn Emanuel Urquhart Oliver & Hedges LLP | See Range |
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