Subnet Calculator

CIDR / mask / range

Inputs

Results

Network
192.168.1.0
Broadcast
192.168.1.255
First host
192.168.1.1
Last host
192.168.1.254
Subnet mask
255.255.255.0
Wildcard
0.0.0.255
Usable hosts
254
Prefix
/24

Subnet cheatsheet

CIDRMaskHosts
/24255.255.255.0254
/25255.255.255.128126
/26255.255.255.19262
/27255.255.255.22430
/28255.255.255.24014
/29255.255.255.2486
/30255.255.255.2522
/23255.255.254.0510
/22255.255.252.01,022
/16255.255.0.065,534

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