CIDR Calculator

CIDR Calculator


CIDR Calculator is a simple IP subnet calculator for network engineers to quickly determine what the address range is of a subnet.

Recent changes:
New hex keyboard.
Autocomplete is disabled when hex keyboard is selected.
Notifications that show on Android Wear. Disabled by default.
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Free
91
4.6
User ratings
29490
Installs
50,000+
Concerns
0
File size
340 kb
Screenshots
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About CIDR Calculator
CIDR Calculator is a simple IP subnet calculator for network engineers to quickly determine what the address range is of a subnet.

Recent changes:
New hex keyboard.
Autocomplete is disabled when hex keyboard is selected.
Notifications that show on Android Wear. Disabled by default.

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User reviews of CIDR Calculator
cool
Jan 5, 2011
Quickest way to find if a subnet creation contains enough addresses.
Oct 11, 2010
must have for network technicians;perfect on desire froyo
Oct 8, 2010
Finally usable now that period input problem has been fixed
Sep 1, 2010
Android Market Comments
A Google User
Apr 11, 2014
Cdir Easy and small.app to use
A Google User
Nov 21, 2013
Works great Works great. I use it at work all the time.
A Google User
Oct 28, 2013
Nice app. Luv to use it Thnx
A Google User
Aug 16, 2013
Great Tool & Reference Good job !!! very helpful tool when you are in the networking business. A must download if you are working with Cisco or Juniper or any IP based equipment.
A Google User
Aug 7, 2013
Does what it's supposed to Simple, easy to use, and pretty. The binary to decimal to hex converter is a nice touch. It's exactly what I was looking for, thanks!