137.51.0.0/16
3 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 137.51.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.51.246.0/24 | United States (100%) | 1 | 1 | 1 |
| 137.51.248.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
137.51.0.0 – 137.51.245.255 | AS1906 | Northrop Grumman | US |
137.51.246.0 – 137.51.247.255 | AS2687 | AT&T Enterprises LLC | US |
137.51.248.0 – 137.51.255.255 | AS1906 | Northrop Grumman | US |