Boson Subnet Calculator is a Windows network utility that allows you to generate correct IP addresses for any subnet. It is possible to adjust the maximum amount of mask bits. This functionality is helpful for configuring complex networks.

Brief description

After starting this software users can enter the source IP address to begin generating new subnets. The current host range is displayed in the middle of the main window. There is a section with binary values for every part of the address. Users are able to download Angry IP Scanner or another similar tool for locating all active network clients.

You can send the next 20 subnets along with valid hosts and broadcast addresses to the Notepad. A checkbox for allowing 31-bit masks that align with the RFC 3021 specification is provided.

Wildcard Mask Checker

This tab contains instruments for replacing certain numbers in IP addresses with predefined values. Users are able to create new rules and save operation parameters to a text file.

Decimal IP Calculator

It is possible to convert any address to the decimal format. You can enter transformed values in a web browser and visit the original website. All previously converted IP addresses are accessible from the drop-down history menu.

Features

free to download and use;
provides specialized network instruments for calculating subnet masks;
it is possible to create custom IP address replacement rules;
compatible with all modern versions of Windows;
you can convert any IP address to the decimal format.