IP Subnet Calculator
Calculate network details from an IP and CIDR.
| IP Address | 192.168.1.1 |
|---|---|
| Subnet Mask | 255.255.255.0 |
| Network Address | 192.168.1.0 |
| Broadcast Address | 192.168.1.255 |
| First Usable Host | 192.168.1.1 |
| Last Usable Host | 192.168.1.254 |
| Total Hosts | 256 |
| Usable Hosts | 254 |
| CIDR | /24 |
About the IP Subnet Calculator
This tool is designed for network administrators, IT professionals, and students learning about computer networking. It takes an IPv4 address and a CIDR (Classless Inter-Domain Routing) prefix and calculates all the essential information about that subnet, including the network address, usable host range, broadcast address, and total number of hosts. It's a quick and easy way to understand and verify your network configurations.
How to Use This Tool
- Enter IP Address: Type a valid IPv4 address into the first input field (e.g.,
192.168.1.10). - Enter CIDR: Type the CIDR prefix into the second input field (e.g.,
24). - View Results: The tool will instantly calculate and display the subnet details in a clear table format below.