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IPv4 Subnet Calculator

Calculate subnet masks and ranges

IPv4 Subnet Calculator

IP Address

CIDR Prefix (0-32) or Subnet Mask

Network Address

192.168.1.0

Broadcast Address

192.168.1.255

Subnet Mask

255.255.255.0

Wildcard Mask

0.0.0.255

First Usable Host

192.168.1.1

Last Usable Host

192.168.1.254

Total Usable Hosts

254

Host Range

192.168.1.1 - 192.168.1.254

CIDR

/24

IP Class

C

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