Thank you for using DivIP v2.0.0!

DivIP is a freeware for calculating IP address (network/broadcast/usable host range, subnet, VLSM, summary IP, wildcard mask...) released under GNU GPLv3.

You can find SOURCE CODE of DivIP v2.0.0 here:

Video tutorial:

Information about DivIP v2.0.0's project:
Programming Language: C# (.NET)
Programming Environment: MS Visual Studio 2013 Ultimate
.NETFramework's version: 3.5
Operating System: Windows
Fonts: Open Sans & MS Sans Serif

+ I'm a self-study C# language so may be some elements in project are unnomalized.
+ Design this project with DPI Scaling 100% (96 DPI).

You can do anything with DivIP's sourcecode. If you want to develope a new version of DivIP, just put my name (RA!N) in description and send me a notification.

RA!N, Jan 11th 2014


  • Convert IP address to Binary / Network / Broadcast IP address and Usable Host Range
  • Calculate SUBNET with number of hosts
  • Caculate many subnet with VLSM method
  • Summary IP
  • Wildcard mask / Subnet mask

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Additional Project Details


Vietnamese, English

Intended Audience

Information Technology, Advanced End Users, Engineering

User Interface


Programming Language

C#, C++