All IP Ranges › 12.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 12.199.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.28.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.29.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.50.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.51.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.73.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.74.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.75.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.222.0/24 | United States (100%) | 1 | 1 | 1 |
| 12.199.224.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
12.199.0.0 – 12.199.27.255 | AS7018 | AT&T Enterprises LLC | US |
12.199.28.0 – 12.199.28.255 | AS14230 | ARK Data Centers LLC | US |
12.199.29.0 – 12.199.49.255 | AS7018 | AT&T Enterprises LLC | US |
12.199.50.0 – 12.199.50.255 | AS40230 | Columbus Telephone Company | US |
12.199.51.0 – 12.199.71.255 | AS7018 | AT&T Enterprises LLC | US |
12.199.72.0 – 12.199.72.255 | AS14524 | SERCO NA | US |
12.199.73.0 – 12.199.73.255 | AS7018 | AT&T Enterprises LLC | US |
12.199.74.0 – 12.199.74.255 | AS4354 | UNIVERSAL HEALTH SERVICES | US |
12.199.75.0 – 12.199.221.255 | AS7018 | AT&T Enterprises LLC | US |
12.199.222.0 – 12.199.223.255 | AS27482 | American Eagle Computer Products Inc. | US |
12.199.224.0 – 12.200.56.255 | AS7018 | AT&T Enterprises LLC | US |