This app is used to calculate IP address and subnet. It is simple and easy to use.

• IPv4 Address
- Support the input data: Subnet Mask, CIDR Notation, Wildcard Mask, Hosts requirement
- Swipe on screen Left or Right to move to Adjacent Network
- Swipe on screen Up or Down to see Decimal IP Address or Binary IP Address
- Check and alert when the data inputs not correctly.

• IPv6 Address
- Support to calculate with: Prefix Mask, Subnetwork Prefix
- Swipe on screen Up or Down to see Expanded IP Address or Compressed IP Address
- Swipe on screen Left to move to next Subnet Address with Subnetwork Prefix
- Check and alert when the data inputs not correctly.

• Tool convert from IPv4 to IPv6
- Support to convert IPv4 to IPv4-Mapped IPv6 Address and 6to4 Address.

This tool is absolutely useful for IT engineers or anyone study about IP network and Subnetting.

For any question or idea, feel free to write a review or mail to

What’s New

Version 1.2

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

• Change interfaces
• Optimized for iOS9

App Privacy

The developer, Le Vu, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

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


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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