What's New

This app has been updated by Apple to display the Apple Watch app icon.

Updated look and feel.
Fix selector bug on iOS 8+

App Description

Calculate IPv4 IP address ranges, number of hosts, broadcast address, and subnets masks simply with the Subnetting Calculator. The Subnetting Calculator preforms both traditional classful (A, B, C) subnet mask and classless (CIDR) subnet mask calculations.

- Classless Inter Domain Routing (CIDR)
- Classful (A, B, C)
- Designed for network administrators.
- Easy to use IPv4 addressing calculator.

iPhone Screenshots

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Subnetting Calculator screenshot 1 Subnetting Calculator screenshot 2 Subnetting Calculator screenshot 3 Subnetting Calculator screenshot 4 Subnetting Calculator screenshot 5

iPad Screenshots

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Subnetting Calculator screenshot 6 Subnetting Calculator screenshot 7 Subnetting Calculator screenshot 8 Subnetting Calculator screenshot 9 Subnetting Calculator screenshot 10

App Changes

  • June 15, 2014 Initial release
  • January 10, 2016 New version 2.2.1
  • February 29, 2016 Price decrease: $0.99 -> FREE!
  • July 06, 2016 Price increase: FREE! -> $0.99
  • July 12, 2016 Price decrease: $0.99 -> FREE!

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