CIDRCalculator.com

CIDR Calculator

CIDR Calculator

Only digits (0–9), periods (.), and slash (/) are allowed.
Examples: 10.0.0.0/16, 192.168.1.0/24.
Network Address ---
Broadcast Address ---
First Usable IP ---
Last Usable IP ---
Total Hosts ---
Subnet Mask ---
Wildcard Mask ---