Developer Utilities

Network Calculator

IP subnet, VLSM, and wildcard mask calculations in one place

IP Address

Subnet Mask

or select CIDR

Results

Network Address

192.168.1.0

Broadcast Address

192.168.1.255

Subnet Mask

255.255.255.0

CIDR Notation

/24

First Usable Host

192.168.1.1

Last Usable Host

192.168.1.254

Total Hosts

256

Usable Hosts

254

Binary Visualization

Network Bits

Host Bits

IP (Binary)

11000000101010000000000100001010

Mask (Binary)

11111111111111111111111100000000