Calculate IP subnets for both IPv4 and IPv6 with LAN subnet detection
Enter an IP address and subnet mask to calculate subnets.
Use "Find LAN Subnets" to detect common private network ranges.
| CIDR | Mask | Hosts | Use Case |
|---|---|---|---|
| /24 | 255.255.255.0 | 254 | Small networks |
| /25 | 255.255.255.128 | 126 | Medium networks |
| /26 | 255.255.255.192 | 62 | Large networks |
| /27 | 255.255.255.224 | 30 | Point-to-point |
| /28 | 255.255.255.240 | 14 | WAN links |
| /29 | 255.255.255.248 | 6 | Point-to-point |
| /30 | 255.255.255.252 | 2 | Point-to-point |