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IPAddressRange

6.3.031M downloads/mojsakamoto/ipaddressrange ↗New releases in your daily digest, changelog included.

This library allows you to parse range of IP address string such as "192.168.0.0/24" and "192.168.0.0/255.255.255.0" and "192.168.0.0-192.168.0.255", and can contains check. This library supports both IPv4 and IPv6.

Last release 10 months ago
19 Nov 2025
Ships unpredictably
gaps range from 8 days to 3.8 years
Rarely documented
notes for 4 of 36 stable releases
7 versions withdrawn
withdrawn after publishing
127 years old
48 releases · first in 1900

Release timeline

48 releases since 1900

Releases

6.3.019 Nov 2025
To see all the change logs, please visit the following URL.
v.6.3.0

Add support for .NET 10.0

To see all the change logs, please visit the following URL.

https://github.com/jsakamoto/IPAddressRange/blob/master/RELEASE-NOTES.txt
Additional notes
This project publishes no release notes. Between v.6.2.0 and v.6.3.0 there were 7 commits, 7 of them substantive:

Remove the CI/CD script that is no longer needed

Update the solution file format to the new XML solution format

Modernize the test project

Add .NET 10 to the list of supported frameworks

Update the GitHub Actions workflow

Suppress some warnings that can be ignored

v.6.3.0 release
6.2.04 Apr 2025
Added AddressCount property to retrieve number of addresses contained by range (PR #86 contributed by @Makaopior)
v.6.2.0

Added AddressCount property to retrieve number of addresses contained by range (PR #86 contributed by @Makaopior)

To see all the change logs, please visit the following URL.

https://github.com/jsakamoto/IPAddressRange/blob/master/RELEASE-NOTES.txt

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One column per quarter.

This project publishes no release notes. Between v.6.1.0 and v.6.2.0 there were 7 commits, 6 of them substantive:

Added AddressCount property to retrieve number of addresses contained by range
Update RELEASE-NOTES.txt
Updated assembly version
Update the referencing packages version in the unit test project
Enhance the exception message of the overflow AddressCount
v.6.2.0 release

6.1.013 Nov 2024

To see all the change logs, please visit the following URL.

v.6.1.0

Add support for .NET 9.0

To see all the change logs, please visit the following URL.

https://github.com/jsakamoto/IPAddressRange/blob/master/RELEASE-NOTES.txt

Additional notes

This project publishes no release notes. Between v.6.0.0 and v.6.1.0 there were 3 commits, 3 of them substantive:

Update package versions in the unit tests
Reconfigure .editorconfig and apply code cleanup for all
v.6.1.0 release

6.0.01 Jun 2023

Update the target frameworks (Drop the support for .NET4.5.2)

v.6.0.0

Update the target frameworks (Drop the support for .NET4.5.2)
Fix: Enumerating never breaks if the end of the IPv4 address range is "255.255.255.255" (Issue #80)

To see all the change logs, please visit the following URL.

https://github.com/jsakamoto/IPAddressRange/blob/master/RELEASE-NOTES.txt

Additional notes

This project publishes no release notes. Between v.5.0.0 and v.6.0.0 there were 8 commits, 8 of them substantive:

Update referencing packages version on the unit test project
Fix the configuration for appveyor
Fix: enumerating never breaks if the end of the IPv4 address range is "255.255.255.255"
Add .editorconfig
Update target framework support
Add a GitHub Action to perform unit tests
Update README exchange the CI badge to GitHub Actions
v.6.0.0 release

5.0.01 Jan 1900withdrawn

Update the target frameworks (Drop the support for .NET4.5)

v.5.0.0

Update the target frameworks (Drop the support for .NET4.5)

Additional notes

This project publishes no release notes. Between v.4.2.0 and v.5.0.0 there were 11 commits, 8 of them substantive:

Support more .NET and .NET standard versions
Add namespaces to some of test files because MSTest refuses to run them
Use VS 2022 image in appveyor CI which has support for .NET 6
Run CI
Revert .netstandard & .net6 additions to main project
Update the target frameworks (Drop the support for .NET4.5)
Remove the deprecated MSBuild property "PackageTargetFallback"
Update the CI script

4.2.01 Jan 1900withdrawn

Improved the performance of the "GetPrefixLength ()" method.

v.4.2.0

Improved the performance of the "GetPrefixLength ()" method.

Additional notes

This project publishes no release notes. Between v.4.1.3 and v.4.2.0 there were 6 commits, 4 of them substantive:

Store prefix lenght to private property _prefixLenght in order to optimise multiple calls GetPrefixLength().
Fix the public setter properties Begin and End
Improve unit tests for "GetPrefixLength()".
v.4.2.0 released.

4.1.31 Jan 1900withdrawn

Fix: Rewriting the "Begin" and "End" properties did not apply to the "Contains()" operation.

v.4.1.3

Fix: Rewriting the "Begin" and "End" properties did not apply to the "Contains()" operation.

Additional notes

This project publishes no release notes. Between v.4.1.2 and v.4.1.3 there were 3 commits, 3 of them substantive:

Fix: Rewriting the "Begin" and "End" properties did not apply to the "Contains()" operation.
Sweep all code hints and warnings.
v.4.1.3 release.

4.1.21 Jan 1900withdrawn

Fix: "Contains()" method was broken when using the mask length constructor.

v.4.1.2

Fix: "Contains()" method was broken when using the mask length constructor.

Additional notes

This project publishes no release notes. Between v.4.1.1 and v.4.1.2 there were 3 commits, 2 of them substantive:

Fix missing Operator creation for mask length constructor, add tests
v.4.1.2 release

4.1.11 Jan 1900withdrawn

Fix: "Contains()" method of IPv6 range returns an invalid result in some cases.

v.4.1.1

Fix: "Contains()" method of IPv6 range returns an invalid result in some cases.

Additional notes

This project publishes no release notes. Between v.4.1.0 and v.4.1.1 there were 3 commits, 3 of them substantive:

Add unit test cases.
Fix: IPv6 range contains check is invalid.
v.4.1.1 release.

4.1.01 Jan 1900withdrawn

Improved some operations (enumeration, and count it) performance.

v.4.1.0

Improved some operations (enumeration, and count it) performance.

4.1.0-preview11 Jan 1900pre-releasewithdrawn