CIDR Subnet Calculator
Enter an IP address and select a CIDR prefix to instantly calculate network, broadcast, mask, usable hosts and DHCP range.
Subnet Mask
Usable Hosts
Network Address
Broadcast
Usable DHCP Range
Bitwise Breakdown
| Field | Decimal | Binary (32-bit) |
|---|---|---|
| IP | ||
| Mask | ||
| Network | ||
| Broadcast |