| Input | |
|---|---|
| Address: | 3.128.0.0 |
| Netmask: | 255.240.0.0 = 12 |
| Inversion mask: | 0.15.255.255 |
| Binary: | 00000011.10000000.00000000.00000000 |
| Reserved: | No |
| Result | |
|---|---|
| Network: | 3.128.0.0/12 (Class A) |
| First IP: | 3.128.0.1 |
| Last IP: | 3.143.255.254 |
| Broadcast: | 3.143.255.255 |
| Network range: | 3.128.0.0 - 3.143.255.255 |
| Number of hosts: | 1048574 |
| Number of IP addresses: | 1048576 |