163.251.0.0/16
31 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 163.251.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.1.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.101.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.102.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.122.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.130.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.137.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.164.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.177.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.184.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.186.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.191.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.198.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.205.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.208.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.228.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.231.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.236.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.239.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.240.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.250.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.254.0/24 | United States (100%) | 1 | 1 | 1 |
| 163.251.255.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
163.251.0.0 – 163.251.0.255 | AS27066 | United States Department of Defense (DoD) | US |
163.251.1.0 – 163.251.95.255 | AS749 | United States Department of Defense (DoD) | US |
163.251.96.0 – 163.251.99.255 | AS27066 | United States Department of Defense (DoD) | US |
163.251.100.0 – 163.251.100.255 | AS749 | United States Department of Defense (DoD) | US |
163.251.101.0 – 163.251.101.255 | AS27066 | United States Department of Defense (DoD) | US |
163.251.102.0 – 163.251.103.255 | AS749 | United States Department of Defense (DoD) | US |
163.251.104.0 – 163.251.105.255 | AS27066 | United States Department of Defense (DoD) | US |
163.251.112.0 – 163.251.113.255 | AS27066 | United States Department of Defense (DoD) | US |
163.251.120.0 – 163.251.121.255 | AS619 | United States Department of Defense (DoD) | US |
163.251.122.0 – 163.251.126.255 | AS749 | United States Department of Defense (DoD) | US |
163.251.128.0 – 163.251.129.255 | AS27066 | United States Department of Defense (DoD) | US |
163.251.130.0 – 163.251.135.255 | AS749 | United States Department of Defense (DoD) | US |
163.251.137.0 – 163.251.158.255 | AS749 | United States Department of Defense (DoD) | US |
163.251.160.0 – 163.251.161.255 | AS27066 | United States Department of Defense (DoD) | US |
163.251.164.0 – 163.251.175.255 | AS749 | United States Department of Defense (DoD) | US |
16 more ranges in this block.