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IP Subnet Calculator

Network class
Class A (1.0.0.0 - 126.255.255.255)
Class B (128.0.0.0 - 191.255.255.255)
Class C (192.0.0.0 - 223.255.255.255)
IP address
Subnet bits
 Mask bits
Hosts per subnet
 Maximum subnets
Subnet mask
Network address
192.168.0.0
Broadcast address
192.168.0.255
Host range
192.168.0.1 - 192.168.0.254
Bit division
N
N
N
N
N
N
N
N
.
N
N
N
N
N
N
N
N
.
N
N
N
N
N
N
N
N
.
H
H
H
H
H
H
H
H
About
This calculator help you to subnet your network in a few steps.
 
How it works?
Address subnet is composed of 32 bits, this tool helps you configure the division of these bits according to the size of the network you want.
 
Advantages of the network subnetting
- Less broadcast
- Easy network management and maintenance
- More security
 
Links
Wikipedia - Subnetwork