G
GuideDevOps
Networking & Infrastructure

IP/Subnet Calculator

Calculate network address, broadcast, and host range from CIDR notation.

IP/Subnet Calculator

Calculate subnet details from CIDR notation.

Network Details

Network:192.168.1.0/24Broadcast:192.168.1.255Netmask:255.255.255.0Wildcard:0.0.0.255

Host Range

First IP:192.168.1.1Last IP:192.168.1.254Total Hosts:256Usable:254

Classification

Class:CType:Private
How to Use

Enter an IPv4 CIDR block to calculate mask, network, broadcast, and usable host range.

Example Usage
Input
10.0.8.0/21
Output
Network: 10.0.8.0, Broadcast: 10.0.15.255, Usable hosts: 10.0.8.1-10.0.15.254