UnQTools
Network, Runs in your browser

Subnet CIDR Merger

Merge multiple CIDR blocks into summarized ranges. 100% private. 100% private.

100% Private Works Offline Instant

Merge multiple CIDR blocks into summarized ranges. 100% private. 100% private. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
All tools