[Feature request] Network address calculation

[wooowlili]

For Network Engineer or System Administrator
Calculate the number of available IPs
Calculate subnet mask
Calculate gateway address
etc.

[veler]

Hi,

DevToysMac is now archived and deprecated. We just released DevToys 2.0 for Windows, Mac and Linux. This issue may or may have not been addressed in the new version. If the issue persist, we encourage to open a new issue on https://github.com/DevToys-app/DevToys or https://github.com/DevToys-app/DevToys.Tools

See more information about DevToys 2.0 here: https://devtoys.app/blog/announcing-devtoys-2.0-preview