IP Keypad - Subnet Calculator3.1.3 - App Store
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Publisher Description
This app is a subnet calculator.
-Dedicated keypad.
-Pickers for subnet mask and prefix length.
-Calculate addresses (network,host,directed broadcast).
-Classfull and classless mode.
=== Please note ===
"Special-Purpose" in version 3.0.0 and later is shown based on the RFC 6890(April 2013).
"special use" in version 2.3.2 and before is shown based on the RFC 5735 (January 2010).
Version History Minor improvements 3.1.3 Apr 11 Tracking is disabled, and personalized ads are unavailable. non‑personalized ads are served. 3.1.2 Feb 26 Minor improvements 3.1.1 Feb 1 Landscape orientation is now available.
Dark appearance is now available.
Added app-specific dark mode options. 3.1 06/13/2022 Update about in-app advertising 3.0.5 06/26/2019 The color of the status bar has been changed. 3.0.4 10/30/2017 Added the ability for "Open RFC 6890 in Safari". 3.0.3 09/24/2017 User interface improved.
The app name has been changed. 3.0.2 06/06/2017 The "+" and "-" buttons for increasing / decreasing the prefix have been added.
The app name has been changed. 3.0.1 05/26/2017 -Keypad design changes.
-UI improved.
-The function that shows information based on RFC 5735 for entered IP address has been replaced to the function that shows information based on RFC 6890.
-The design and location of the button to show information of the 31 bit prefix has been changed. two other tips functions have been removed. 3.0.0 05/11/2017 UI of setting is improved.
UI of app information is improved. 2.3.2 08/22/2013 =Ver 2.3= 4-inch display support,some improvements etc.
=Ver 2.3.1= The minor display problem* is fixed.
*The keypad shows inappropriate IP address string for just a moment in some case 2.3.1 11/15/2012 4-inch display is supported.
UI is improved.
One of two layouts can be chosen. It is changed by a button that has two triangle .
An advertising position (upside or downside) can be chosen.
Done button on the keypad is enabled even if "/"(slash) is entered but prefix value is not entered.
App information button is added on setting view.
App information view has links to related App. (Subnet KeiSandor, Subnet Gauge, Subnet mask wheel)
Tips handling bug (unnecessary tips are shown in rare cases if IP address is not entered) is fixed. 2.3 11/09/2012 The App name is changed to "Subnet KeiSandor free".
Entering prefix on keypad.
An advertisement on keypad is removed. 2.2 09/05/2012 Improves GUI.
A 31 bit prefix support.
Classless addressing support.
Makes picker's items endless.
Adds class indicator on keypad. 2.0 06/01/2012 A function to show default mask and range of address of the class is added.
A function to show range of address of special use is added. 1.1 03/13/2012 1.0 02/25/2012
About IP Keypad - Subnet Calculator
The company that develops IP Keypad - Subnet Calculator is Takahiro Furuya. The latest version released by its developer is 3.1.3.
To install IP Keypad - Subnet Calculator on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-15 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the IP Keypad - Subnet Calculator as malware if the download link is broken.
How to install IP Keypad - Subnet Calculator on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the IP Keypad - Subnet Calculator is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After IP Keypad - Subnet Calculator is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 3.1.3
posted on 2026-10-15
Version History Minor improvements 3.1.3 Apr 11 Tracking is disabled, and personalized ads are unavailable. non‑personalized ads are served. 3.1.2 Feb 26 Minor improvements 3.1.1 Feb 1 Landscape orientation is now available.
Dark appearance is now available.
Added app-specific dark mode options. 3.1 06/13/2022 Update about in-app advertising 3.0.5 06/26/2019 The color of the status bar has been changed. 3.0.4 10/30/2017 Added the ability for "Open RFC 6890 in Safari". 3.0.3 09/24/2017 User interface improved.
The app name has been changed. 3.0.2 06/06/2017 The "+" and "-" buttons for increasing / decreasing the prefix have been added.
The app name has been changed. 3.0.1 05/26/2017 -Keypad design changes.
-UI improved.
-The function that shows information based on RFC 5735 for entered IP address has been replaced to the function that shows information based on RFC 6890.
-The design and location of the button to show information of the 31 bit prefix has been changed. two other tips functions have been removed. 3.0.0 05/11/2017 UI of setting is improved.
UI of app information is improved. 2.3.2 08/22/2013 =Ver 2.3= 4-inch display support,some improvements etc.
=Ver 2.3.1= The minor display problem* is fixed.
*The keypad shows inappropriate IP address string for just a moment in some case 2.3.1 11/15/2012 4-inch display is supported.
UI is improved.
One of two layouts can be chosen. It is changed by a button that has two triangle .
An advertising position (upside or downside) can be chosen.
Done button on the keypad is enabled even if "/"(slash) is entered but prefix value is not entered.
App information button is added on setting view.
App information view has links to related App. (Subnet KeiSandor, Subnet Gauge, Subnet mask wheel)
Tips handling bug (unnecessary tips are shown in rare cases if IP address is not entered) is fixed. 2.3 11/09/2012 The App name is changed to "Subnet KeiSandor free".
Entering prefix on keypad.
An advertisement on keypad is removed. 2.2 09/05/2012 Improves GUI.
A 31 bit prefix support.
Classless addressing support.
Makes picker's items endless.
Adds class indicator on keypad. 2.0 06/01/2012 A function to show default mask and range of address of the class is added.
A function to show range of address of special use is added. 1.1 03/13/2012 1.0 02/25/2012
version 3.1.2
posted on 2026-02-26
Tracking is disabled, and personalized ads are unavailable. non‑personalized ads are served.
version 3.1.1
posted on 2026-02-01
Minor improvements
version 3.1
posted on 2022-06-13
Landscape orientation is now available.
Dark appearance is now available.
Added app-specific dark mode options.
version 3.1
posted on 2022-06-13
Jun 13, 2022 Version 3.1
Landscape orientation is now available.
Dark appearance is now available.
Added app-specific dark mode options.
version 3.0.5
posted on 2019-06-26
Jun 26, 2019 Version 3.0.5
Update about in-app advertising
Disclaimer
Official App Store Link
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