Master IP Subnetting

Adjust the IP Address and CIDR mask to instantly calculate all required network details for your labs.

Network Inputs

Enter your IP and select the CIDR.

Calculation Results

All network details are derived from your input.

Network Address192.168.1.0
Broadcast Address192.168.1.255
Subnet Mask255.255.255.0
First Usable Host192.168.1.1
Last Usable Host192.168.1.254
Total Usable Hosts254
IP ClassC