Networking
Subnet calculator
Enter an IP address with a CIDR prefix or subnet mask to see the network range, host counts, and how it breaks down in binary.
Network address
Broadcast address
Subnet mask
Wildcard mask
CIDR notation
Total addresses
Usable hosts
First usable host
Last usable host
IP class
Address type
Binary breakdown
Address
Mask
Split into smaller subnets
| Network | Usable range | Broadcast |
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