Subnet Mask Calc app for iPhone and iPad

4.9 ( 2449 ratings )

Utilities Education
Developer: John Rouda

Free

Current version: 1.5, last update: 7 years ago
First release : 15 Dec 2010
App size: 2.21 Mb

A fast Subnet Mask Calculator. This can be used with no network connectivity. Free to use and enjoy. Great of IT engineers to figure out network IPs, and wildcard masks quickly.

This is also a great tool for Networking students to learn sub-netting. Use it to check your work while you are working for your Network+ or CCNA.