cidr calculator

CIDR subnet calculator.

Enter any IPv4 CIDR block. Get the network address, broadcast, netmask, and usable host range.

cidr block

canonical

192.168.1.0/24

network

192.168.1.0

broadcast

192.168.1.255

netmask

255.255.255.0

wildcard

0.0.0.255

first host

192.168.1.1

last host

192.168.1.254

total addresses

256

usable hosts

254

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