173.0.0.0/16
41 assigned ranges in this /16.
/24 breakdown
| Block | Top country | Countries | ASNs | Ranges |
|---|---|---|---|---|
| 173.0.0.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.4.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.8.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.12.0/24 | Canada (100%) | 1 | 1 | 1 |
| 173.0.16.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.32.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.48.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.63.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.64.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.72.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.73.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.74.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.76.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.78.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.80.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.92.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.93.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.96.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.97.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.100.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.103.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.104.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.105.0/24 | Panama (100%) | 1 | 1 | 1 |
| 173.0.107.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.108.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.109.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.112.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.118.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.120.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.128.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.145.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.151.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.160.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 173.0.169.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 173.0.174.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 173.0.175.0/24 | United Kingdom (100%) | 1 | 1 | 1 |
| 173.0.176.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.192.0/24 | Canada (100%) | 1 | 1 | 1 |
| 173.0.208.0/24 | Canada (100%) | 1 | 1 | 1 |
| 173.0.224.0/24 | United States (100%) | 1 | 1 | 1 |
| 173.0.240.0/24 | United States (100%) | 1 | 1 | 1 |
Assigned ranges
| Range | ASN | Org | Country |
|---|---|---|---|
173.0.0.0 – 173.0.3.255 | AS54702 | QuickMeg Inc | US |
173.0.4.0 – 173.0.7.255 | AS393336 | Catalyst Host LLC | US |
173.0.8.0 – 173.0.11.255 | AS397423 | Tier.Net Technologies LLC | US |
173.0.12.0 – 173.0.15.255 | AS36225 | Infinite IT Solutions Inc. | CA |
173.0.16.0 – 173.0.31.255 | AS18780 | Reservation Telephone Coop. | US |
173.0.32.0 – 173.0.47.255 | AS32505 | Conterra | US |
173.0.48.0 – 173.0.62.255 | AS27323 | Wowrack.com | US |
173.0.63.0 – 173.0.63.255 | AS23033 | Wowrack.com | US |
173.0.64.0 – 173.0.71.255 | AS46562 | Performive LLC | US |
173.0.72.0 – 173.0.72.255 | AS393233 | Ventiv Technology Inc. | US |
173.0.73.0 – 173.0.73.255 | AS46562 | Performive LLC | US |
173.0.74.0 – 173.0.75.255 | AS36852 | SERVIT INC. | US |
173.0.76.0 – 173.0.77.255 | AS46562 | Performive LLC | US |
173.0.78.0 – 173.0.79.255 | AS46562 | Performive LLC | US |
173.0.80.0 – 173.0.91.255 | AS17012 | PayPal Inc. | US |
26 more ranges in this block.