Developer Tools

Subnet Calculator

Calculate subnet details from IPv4 CIDR input.

Subnet Calculator

subnetcidrnetworkipv4

Output

Subnet details

Prefix

/27

Usable hosts

Input: 192.168.10.24/27
Subnet mask: 255.255.255.224
Network: 192.168.10.0
Broadcast: 192.168.10.31
Usable range: 192.168.10.1 - 192.168.10.30
Usable hosts: 30