NETWORKING & LAB INFRASTRUCTURE
LAN IP & Network Subnet Calculator
Calculate CIDR prefixes, subnet masks, usable host ranges, network IDs, and broadcast addresses for institutional computer labs and network design.
Input IP Configuration
Subnet Calculation Results
| IP Address | 192.168.1.100 |
| Subnet Mask | 255.255.255.0 |
| Network Address (Network ID) | 192.168.1.0 |
| Broadcast Address | 192.168.1.255 |
| Usable Host IP Range | 192.168.1.1 - 192.168.1.254 |
| Total Usable Hosts | 254 Hosts |
Pro-Tip from Shakeel Juman: In computer lab networking, assign static IP addresses to printers and local development servers outside your DHCP dynamic pool.