137.227.0.0/16
22 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 137.227.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.6.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.30.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.31.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.67.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.81.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.84.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.125.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.134.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.136.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.144.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.158.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.184.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.192.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.200.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.204.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.228.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.230.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.231.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.227.248.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
137.227.0.0 – 137.227.5.255 | AS22284 | U.S. Department of the Interior | US |
137.227.6.0 – 137.227.29.255 | AS22284 | U.S. Department of the Interior | US |
137.227.30.0 – 137.227.30.255 | AS3549 | Level 3 Parent LLC | US |
137.227.31.0 – 137.227.31.255 | AS22284 | U.S. Department of the Interior | US |
137.227.64.0 – 137.227.66.255 | AS22284 | U.S. Department of the Interior | US |
137.227.67.0 – 137.227.80.255 | AS22284 | U.S. Department of the Interior | US |
137.227.81.0 – 137.227.83.255 | AS22284 | U.S. Department of the Interior | US |
137.227.84.0 – 137.227.103.255 | AS22284 | U.S. Department of the Interior | US |
137.227.125.0 – 137.227.127.255 | AS22284 | U.S. Department of the Interior | US |
137.227.134.0 – 137.227.134.255 | AS22284 | U.S. Department of the Interior | US |
137.227.136.0 – 137.227.136.255 | AS22284 | U.S. Department of the Interior | US |
137.227.144.0 – 137.227.147.255 | AS5663 | Department of Interior United States Geological Survey | US |
137.227.158.0 – 137.227.183.255 | AS22284 | U.S. Department of the Interior | US |
137.227.184.0 – 137.227.191.255 | AS22284 | U.S. Department of the Interior | US |
137.227.192.0 – 137.227.199.255 | AS21633 | U.S. Department of the Interior | US |
7 more ranges in this block.