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Boson Free Tools

Download IP Subnet Calculator and the TCP/IP Cheat Sheet

These free networking tools simplify a variety of difficult tasks and are must-haves for any networking engineer. Available via direct download and on Google Play and the Apple App Store.


Tool Name

Tool Description


Tool Download Link

Subnet Calculator

This free tool includes a subnet-mask calculator, a wildcard-mask checker, and an IP address-to-decimal address converter.

Subnet Calculator Direct DownloadDownload Demos 

Get it on Google Play

Also available

TCP/IP Cheat Sheet PDF