199.123.0.0/16
30 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 199.123.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.4.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.13.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.70.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.78.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.82.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.83.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.86.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.91.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.105.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.106.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.107.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.109.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.113.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.118.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.122.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.123.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.124.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.126.0/24 | United States (100%) | 1 | 1 | 1 |
| 199.123.127.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
199.123.0.0 – 199.123.3.255 | AS15108 | Allo Communications LLC | US |
199.123.4.0 – 199.123.12.255 | AS749 | United States Department of Defense (DoD) | US |
199.123.13.0 – 199.123.13.255 | AS54762 | Ashland University | US |
199.123.32.0 – 199.123.69.255 | AS749 | United States Department of Defense (DoD) | US |
199.123.70.0 – 199.123.75.255 | AS1540 | Headquarters USAISC | US |
199.123.76.0 – 199.123.76.255 | AS1590 | United States Department of Defense (DoD) | US |
199.123.77.0 – 199.123.77.255 | AS721 | United States Department of Defense (DoD) | US |
199.123.78.0 – 199.123.79.255 | AS1540 | Headquarters USAISC | US |
199.123.80.0 – 199.123.81.255 | AS721 | United States Department of Defense (DoD) | US |
199.123.82.0 – 199.123.82.255 | AS1540 | Headquarters USAISC | US |
199.123.83.0 – 199.123.83.255 | AS721 | United States Department of Defense (DoD) | US |
199.123.84.0 – 199.123.85.255 | AS1540 | Headquarters USAISC | US |
199.123.86.0 – 199.123.90.255 | AS668 | United States Department of Defense (DoD) | US |
199.123.91.0 – 199.123.91.255 | AS721 | United States Department of Defense (DoD) | US |
199.123.92.0 – 199.123.103.255 | AS749 | United States Department of Defense (DoD) | US |
15 more ranges in this block.