Subnet Calculator - CIDR to IP Address Range Planner
Free Online Subnet Calculator. Easily calculate network addresses, broadcast, netmask, and usable host ranges from CIDR. optimize your network for free now!
Calculation Results
Class C| CIDR Notation | 192.168.1.0/24 |
| Subnet Mask |
255.255.255.0
11111111.11111111.11111111.00000000
|
| Network Address |
192.168.1.0
11000000.10101000.00000001.00000000
|
| Broadcast Address | 192.168.1.255 |
| Host Address Range | 192.168.1.1 - 192.168.1.254 |
| Wildcard Mask | 0.0.0.255 |
key Features
- Calculate Network & Broadcast Addresses
- Determine Usable Host IP Range
- Convert between CIDR and Netmask
- Visualize Binary Representations
- Identify IP Class (A, B, C)
The Free Subnet Calculator is an essential tool for network administrators and IT professionals. It simplifies the complex math of dividing IP networks into smaller, manageable subnetworks.
Simply enter an IP address and adjust the CIDR bitmask slider to instantly see the resulting network configuration. Our calculator runs entirely in your browser for instant feedback and maximum privacy.
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