Subnet Calculator
An interactive IPv4 subnet calculator that helps users quickly determine subnet details such as network and broadcast addresses, usable host ranges, and more. Supports both CIDR and traditional subnet mask formats, with real-time binary visualization for better understanding of IP addressing.
How to Use
1. Enter IP Address
Input an IPv4 address in the format: xxx.xxx.xxx.xxx
Example: 192.168.1.1
2. Specify Subnet Mask
Enter either:
- CIDR notation (e.g.,
/24) - Subnet mask (e.g.,
255.255.255.0)