/10 Subnet
Subnet Mask
255.192.0.0
Wildcard Mask
0.63.255.255
Total IPs
4,194,304
Usable Hosts
4,194,302
Network Bits
10
Host Bits
22
About /10 Networks
Large ISP or enterprise allocation. A /10 subnet uses the mask 255.192.0.0 and provides 4,194,302 usable host addresses out of 4,194,304 total IPs.
Example /10 Networks
| Network | Broadcast | First Host | Last Host |
|---|---|---|---|
| 10.0.0.0/10 | 10.63.255.255 | 10.0.0.1 | 10.63.255.254 |
| 172.0.0.0/10 | 172.63.255.255 | 172.0.0.1 | 172.63.255.254 |
| 192.128.0.0/10 | 192.191.255.255 | 192.128.0.1 | 192.191.255.254 |
| 192.128.0.0/10 | 192.191.255.255 | 192.128.0.1 | 192.191.255.254 |
| 8.0.0.0/10 | 8.63.255.255 | 8.0.0.1 | 8.63.255.254 |
Adjacent CIDRs
Frequently Asked Questions
What is a /10 subnet?
A /10 subnet uses the subnet mask 255.192.0.0 with 4,194,302 usable host addresses and 4,194,304 total IP addresses. It has 10 network bits and 22 host bits.
How many hosts in a /10 network?
A /10 network supports 4,194,302 usable hosts out of 4,194,304 total IP addresses. The usable range excludes the network address and broadcast address.
What subnet mask does /10 use?
A /10 subnet uses the mask 255.192.0.0 (wildcard mask 0.63.255.255). This means the first 10 bits identify the network and the remaining 22 bits identify hosts.