/10 subnet
Mask 255.192.0.0 · 4,194,302 usable hosts · 4,194,304 addresses
| Subnet mask | 255.192.0.0 |
|---|---|
| Wildcard mask | 0.63.255.255 |
| Binary mask | 11111111.11000000.00000000.00000000 |
| Network / host bits | 10 / 22 |
| Total addresses | 4,194,304 |
| Usable hosts | 4,194,302 |
| Per /8 · /16 · /24 | 4 · – · – |
| Example | 192.168.10.77/10 → network 192.128.0.0, hosts 192.128.0.1 – 192.191.255.254, broadcast 192.191.255.255 |
Where /10 is used
A /10 is a less common size; it sits between /9 (8,388,608 addresses) and /11 (2,097,152 addresses).
Block boundaries: a /10 must start at a multiple of 4,194,304 addresses. Calculate any specific address in the subnet calculator.
Neighbouring prefixes
Questions
How many hosts in a /10?
4,194,304 addresses, of which 4,194,302 are usable (the first is the network address and the last is broadcast).
What is the subnet mask for /10?
255.192.0.0. In binary: 11111111.11000000.00000000.00000000. The wildcard (inverse) mask is 0.63.255.255.