CIDR
CIDR Subnet calculator
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
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.
Ratings & Reviews
Added an option to remove ads. Improved the app to start smoothly without stopping, even if the network connection is unstable at startup.
The developer, akira ohmachi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ao-system, Inc.
- Size
- 24.2 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Mac
Requires macOS 12.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $1.99
- Copyright
- © ao-system, Inc.