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iPad 4 images
What’s New Version 2.11.0
Added an option to remove ads. Improved the app to start smoothly without stopping, even if the network connection is unstable at startup.
Description
Calculate the IP address range from the IP address and subnet mask.
It can be used to calculate IPv4 addresses, including prefix display, number of address ranges, and bit notation.
CIDR calculation, when you want to check CIDR notation quickly.
To convert subnet mask to CIDR notation.
It can also be used as a quick reference table for subnet masks.
Bit notation is also available, so it is suitable for learning IPv4.
In-App Purchases US pricing
One-Time Purchases
Remove Ads$1.99
Capabilities
In-App Purchases
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 16 versions
Build 887251374v2.11.02026-06-21 22:42:16
Added an option to remove ads. Improved the app to start smoothly without stopping, even if the network connection is unstable at startup.
Build 886970071v2.10.02026-06-16 07:09:37
Added an option to remove ads (via purchase). Enjoy a more comfortable app experience.
Build 886234094v2.9.32026-05-28 14:40:46
Improved overall stability and performance.
Build 886096184v2.9.22026-05-25 18:16:19
We've enhanced privacy by supporting App Tracking Transparency.
Build 885791246v2.9.02026-05-18 14:07:19
Updated the Consent Management Platform (CMP).
Build 883015741v2.8.02026-03-04 17:20:56
Added a button to the Settings page to open the App Store.
Build 882663182v2.7.02026-02-22 00:02:42
You can now zoom in with a double-tap. Long-press to copy is now supported.
Build 882248143v2.6.02026-02-07 09:52:45
You can now choose color schemes.
Build 881708425v2.4.02026-01-21 23:03:32
Commas entered are now converted to dots.
Build 880260124v2.2.02025-12-02 19:14:00
Support for 47 languages has been added
Build 880207004v2.1.22025-11-30 20:51:11
Screenshots and description have been updated.
Build 880159973v2.1.12025-11-28 16:23:34
The app's initial language at startup is now automatically matched to your device's system language.
Build 878882980v2.0.32025-10-13 11:52:30
Added privacy policy settings for ads.
Build 878225760v2.0.02025-09-18 17:30:14
The design has been renewed.
The layout has been changed to make it easier to read.
Build 842936036v1.22021-07-03 04:22:22
Improved performance.
Build 841749830v1.0.12021-04-23 11:45:26
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Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 1 | 5.0 | 2.11.0 |
Change log 20 changes · US
✎
releaseNotes updated
Added an option to remove ads. Improved the app to start smoothly without stopping, even if the network connection is unstable at startup.
✎
description updated
Calculate the IP address range from the IP address and subnet mask.
It can be used to calculate IPv4 addresses, including prefix display, number of address rang
✎
subtitle updated
CIDR Subnet calculator
✎
name updated
CIDR
◆
Version 2.11.0 released
Added an option to remove ads. Improved the app to start smoothly without stopping, even if the network connection is unstable at startup.
◆
Version 2.10.0 released
Added an option to remove ads (via purchase). Enjoy a more comfortable app experience.
◆
Version 2.9.3 released
Improved overall stability and performance.
◆
Version 2.9.2 released
We've enhanced privacy by supporting App Tracking Transparency.
◆
Version 2.9.0 released
Updated the Consent Management Platform (CMP).
◆
Version 2.8.0 released
Added a button to the Settings page to open the App Store.
◆
Version 2.7.0 released
You can now zoom in with a double-tap. Long-press to copy is now supported.
◆
Version 2.6.0 released
You can now choose color schemes.
◆
Version 2.4.0 released
Commas entered are now converted to dots.
◆
Version 2.2.0 released
Support for 47 languages has been added
◆
Version 2.1.2 released
Screenshots and description have been updated.
◆
Version 2.1.1 released
The app's initial language at startup is now automatically matched to your device's system language.
◆
Version 2.0.3 released
Added privacy policy settings for ads.
◆
Version 2.0.0 released
The design has been renewed.
The layout has been changed to make it easier to read.
◆
Version 1.2 released
Improved performance.
◆
Version 1.0.1 released