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CIDR / Subnet Calculator

Network, broadcast, host range and count for any IPv4 CIDR.

IPv4 CIDR
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
Usable hosts
254
Range
192.168.1.0 – 192.168.1.255

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