IPv4 Subnet Calculator
Calculate subnets based on CIDR or number of hosts. Get detailed information about your network's IP address ranges, subnet masks, and more.
Calculate Subnet using CIDR
Calculate information based on CIDR (/ notation)
| Object | Value |
|---|---|
| IP address | |
| Network address | |
| First Usable IP | |
| Last Usable IP | |
| Broadcast Address | |
| Usable IP Range | |
| Subnet Mask | |
| Binary Subnet Mask | |
| Wildcard Mask | |
| Number of Total Hosts | |
| Number of Usable Hosts | |
| IP Class | |
| CIDR Notation | |
| Short | |
| Integer ID | |
| Hex ID | |
| in-addr.arpa | |
| IPv4 Mapped Address | |
| 6-4 prefix |