{ }
IPv4 subnet calculator
IPv4 subnet calculator: process the entered values in your browser and copy the result.
✓ These tools process your data on your device.
How to use this tool
Fill in the fields, select Run, then copy or download the result. Load example restores the initial values.
Example input
IPv4 address: 192.168.1.10 CIDR prefix: 24
Example result
{
"network": "192.168.1.0",
"broadcast": "192.168.1.255",
"mask": "255.255.255.0",
"addresses": 256,
"usableHosts": 254
}These tools process your data on your device.
Free, fast and useful tools for your everyday digital tasks.