IP Subnet Calc Pro 4+

Calculate IPv4 and IPv6

Goncalo Silva

Designed for iPad

    • 5.0 • 15 Ratings
    • $1.99



Calculate IPv4 and IPv6 subnets with this easy subnetting tool.
Get the number of hosts, first and last network addresses of your network and many other details.

This subnet calculator converts both IPv4 and IPv6 addresses and displays useful information about your subnets like number of hosts, subnet size, class, subnet mask, wildcard, network address, first address, last address and broadcast address.
Take the CIDR slider and watch the subnet properties change accordingly to the IP address.

What’s New

Version 1.3

- Support for dark mode
- Performance improvements

Ratings and Reviews

5.0 out of 5
15 Ratings

15 Ratings

Grith ,

IP Calculator works

Simple easy study tool. Or a quick reference when you need some info IP and subnetting.

App Privacy

The developer, Goncalo Silva, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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