Preview
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.
What's New
Version 2.11.0 2026-06-21
Added an option to remove ads. Improved the app to start smoothly without stopping, even if the network connection is unstable at startup. Technical Analysis
Package Overview Basic metadata
Bundle ID
jp.aosystem.cidr Current Version 2.11.0
Minimum iOS 15.6
Package Size App Store Size
Package Metadata 1 / 16 version records
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.
Developer Information
Known Version Records
1 version record with stored package metadata • 16 known version records
Stored metadata does not guarantee a package is currently available to download.
| Details | Version / IDs | Version date | Action |
|---|---|---|---|
| 23.06 MB | v2.11.0 App Store ID: 887251374Build: 2.11.0 | 2026-06-22 00:42:16 | Get Version |
| Not archived | App Store ID: 886970071 | Unknown | Request Version |
| Not archived | App Store ID: 886234094 | Unknown | Request Version |
| Not archived | App Store ID: 886096184 | Unknown | Request Version |
| Not archived | App Store ID: 885791246 | Unknown | Request Version |
| Not archived | App Store ID: 883015741 | Unknown | Request Version |
| Not archived | App Store ID: 882663182 | Unknown | Request Version |
| Not archived | App Store ID: 882248143 | Unknown | Request Version |
| Not archived | App Store ID: 881708425 | Unknown | Request Version |
| Not archived | App Store ID: 880260124 | Unknown | Request Version |
| Not archived | App Store ID: 880207004 | Unknown | Request Version |
| Not archived | App Store ID: 880159973 | Unknown | Request Version |
| Not archived | App Store ID: 878882980 | Unknown | Request Version |
| Not archived | App Store ID: 878225760 | Unknown | Request Version |
| Not archived | App Store ID: 842936036 | Unknown | Request Version |
| Not archived | App Store ID: 841749830 | Unknown | Request Version |