Download now (640Kb)
(requires the .NET 2.0 Framework)
Note for beta users: if you have a beta version installed, you will need to uninstall it manually because this is not an 'upgrade' but a rewrite with a different name.

The FREE TechExams.net IP Subnet Calculator is a very easy to use tool for calculating, printing and saving, IP subnets.

Version 1.0 supports the following features:

• Calculate prefix, mask, subnets and hosts based on IP address and any of the former
• Display class, network, broadcast, first host and last host for current IP address
• Calculate list with network and broadcast addresses and valid host ranges for all subnets
• Save list of all subnets to TAB delimited text file
• Print list of all subnets in network
• Recognizes Private addresses
• Recognizes APIPA addresses
• Recognizes Loopback addresses
• Recognizes Supernets
• Always on top 'pushpin'
• Show binary results

System Requirements
Any Windows computer with the .NET 2.0 Framework

Download now (640Kb)
(requires the .NET 2.0 Framework)

If you have questions or comments about our IP Subnet Calculator please post them here.