All IP Ranges › 173.0.0.0/8
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|
| 173.81.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.81.140.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.81.144.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.81.154.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.81.218.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|
173.81.80.0 – 173.81.139.255 | AS19108 | Optimum | US |
173.81.140.0 – 173.81.143.255 | AS19108 | Optimum | US |
173.81.144.0 – 173.81.153.255 | AS19108 | Optimum | US |
173.81.154.0 – 173.81.217.255 | AS19108 | Optimum | US |
173.81.218.0 – 173.81.255.255 | AS19108 | Optimum | US |