Subnet calculator
FreeNetwork, broadcast, hosts, mask and wildcard. With step-by-step guide, map, diagnosis and configuration.
Examples: 192.168.1.130/26 · 10.0.0.5 255.255.255.0 · 172.16.0.0/12
192.168.10.144/28
Privada (RFC 1918)/28Class C (historical)
Address map
192.168.10.0/24 holds 16 /28 networks. Yours is number 10. Click another one to explore it.
192.168.10.0192.168.10.255
Inside 192.168.10.144/28
Network 192.168.10.14414 hosts 192.168.10.145 – 192.168.10.158Broadcast 192.168.10.159
192.168.10.144 is the network address: it is not assigned to devices
In binary
Network bits in blue; host bits in orange.
| IP | 192.168.10.144 | 11000000.10101000.00001010.10010000 |
| Mask | 255.255.255.240 | 11111111.11111111.11111111.11110000 |
| Network | 192.168.10.144 | 11000000.10101000.00001010.10010000 |
| Broadcast | 192.168.10.159 | 11000000.10101000.00001010.10011111 |
Tools
4 /30 subnets of 4 addresses (2 usable hosts each).
| # | Subnet | First host | Last host | Broadcast |
|---|---|---|---|---|
| 1 | 192.168.10.144/30 | 192.168.10.145 | 192.168.10.146 | 192.168.10.147 |
| 2 | 192.168.10.148/30 | 192.168.10.149 | 192.168.10.150 | 192.168.10.151 |
| 3 | 192.168.10.152/30 | 192.168.10.153 | 192.168.10.154 | 192.168.10.155 |
| 4 | 192.168.10.156/30 | 192.168.10.157 | 192.168.10.158 | 192.168.10.159 |