IPv4 Subnet Calculator
Enter an IP and CIDR prefix to calculate subnet details. Click any result to copy.
Binary Representation
Subnet Details
CIDR Reference Table
| CIDR | Subnet Mask | Addresses | Usable Hosts | Class |
|---|
Enter an IP and CIDR prefix to calculate subnet details. Click any result to copy.
| CIDR | Subnet Mask | Addresses | Usable Hosts | Class |
|---|