IPv4 subnet calculator
Network ranges for a CIDR block, split into equal subnets or by host count.
Network
Network192.168.10.0/24
Netmask255.255.255.0
Wildcard mask0.0.0.255
Usable range192.168.10.1 – 192.168.10.254
Broadcast192.168.10.255
Usable hosts254
Total addresses256
Address typePrivate (RFC 1918)
Address in binary11000000.10101000.00001010.00000000
Netmask in binary11111111.11111111.11111111.00000000
Split into subnets
| # | Subnet | Usable range | Broadcast | Hosts |
|---|---|---|---|---|
| 1 | 192.168.10.0/26 | 192.168.10.1 – 192.168.10.62 | 192.168.10.63 | 62 |
| 2 | 192.168.10.64/26 | 192.168.10.65 – 192.168.10.126 | 192.168.10.127 | 62 |
| 3 | 192.168.10.128/26 | 192.168.10.129 – 192.168.10.190 | 192.168.10.191 | 62 |
| 4 | 192.168.10.192/26 | 192.168.10.193 – 192.168.10.254 | 192.168.10.255 | 62 |