Subnet / CIDR Calculator

Free

Crunch an IPv4 CIDR into network, broadcast, hosts and masks.

IP address / prefix

Prefix /24

IP 11000000.10101000.00000001.00001010

Mask 11111111.11111111.11111111.00000000

Network address192.168.1.0/24

Broadcast192.168.1.255

First usable host192.168.1.1

Last usable host192.168.1.254

Usable hosts254

Total addresses256

Subnet mask255.255.255.0

Wildcard mask0.0.0.255

ClassC

TypePrivate (RFC 1918)

Hex0xC0A8010A

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