Network
192.168.1.0
Broadcast
192.168.1.255
First Host
192.168.1.1
Last Host
192.168.1.254
Subnet Mask
255.255.255.0
Wildcard
0.0.0.255
Total Hosts
254
CIDR
/24
About IP Subnet Calculator
Calculate IP subnets, CIDR notation, network ranges. This free online tool works directly in your browser with no installation or signup required. Your data stays private as all processing happens locally on your device.
Features
- 100% free, no registration needed
- Works offline - all processing in your browser
- Privacy-first: your data never leaves your device
- Mobile-friendly responsive design
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