63.251.0.0/16
76 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 63.251.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.4.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.6.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.9.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.10.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.14.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.16.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.35.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.36.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.42.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.43.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.56.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.57.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.77.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.85.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.89.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.90.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.93.0/24 | India (100%) | 1 | 1 | 1 |
| 63.251.94.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.95.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.101.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.102.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.110.0/24 | Hong Kong (100%) | 1 | 1 | 1 |
| 63.251.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.117.0/24 | France (100%) | 1 | 1 | 1 |
| 63.251.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.122.0/24 | Germany (100%) | 1 | 1 | 1 |
| 63.251.123.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.124.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.140.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.142.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.143.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.144.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.145.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.146.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.154.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.155.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.156.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.158.0/24 | Cayman Islands (100%) | 1 | 1 | 1 |
| 63.251.159.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.160.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.166.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.167.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.180.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.181.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.182.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.183.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.186.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.188.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.193.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.201.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.202.0/24 | Austria (100%) | 1 | 1 | 1 |
| 63.251.203.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.205.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.228.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.229.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.232.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.236.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.238.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.244.0/24 | United States (100%) | 1 | 1 | 1 |
| 63.251.252.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
63.251.0.0 – 63.251.3.255 | AS14744 | Unitas Global | US |
63.251.4.0 – 63.251.5.255 | AS63410 | PrivateSystems Networks | US |
63.251.6.0 – 63.251.8.255 | AS14744 | Unitas Global | US |
63.251.9.0 – 63.251.9.255 | AS1828 | Unitas Global | US |
63.251.10.0 – 63.251.13.255 | AS14744 | Unitas Global | US |
63.251.14.0 – 63.251.15.255 | AS32475 | Internap Holding LLC | US |
63.251.16.0 – 63.251.31.255 | AS13789 | Unitas Global | US |
63.251.32.0 – 63.251.34.255 | AS12179 | Unitas Global | US |
63.251.35.0 – 63.251.35.255 | AS393954 | CFN Services Inc. | US |
63.251.36.0 – 63.251.41.255 | AS12179 | Unitas Global | US |
63.251.42.0 – 63.251.42.255 | AS63018 | Dedicated.com | US |
63.251.43.0 – 63.251.47.255 | AS12179 | Unitas Global | US |
63.251.48.0 – 63.251.55.255 | AS14743 | Unitas Global | US |
63.251.56.0 – 63.251.56.255 | AS25985 | SymbioSystems LLC | US |
63.251.57.0 – 63.251.63.255 | AS14743 | Unitas Global | US |
61 more ranges in this block.