CIDR calculator for CLI

Calculate Network Ranges for a given CIDR.

For example, cidit 10.122.33.44/24 prints out the following information:

 cidr              first_usable   last_usable     subnet        broadcast     
 10.122.33.44/24   10.122.33.1    10.122.33.254   10.122.33.0   10.122.33.255 

CIDR stands for Classless Inter-Domain Routing. Learn more about CIDR here or here.

Install

With Homebrew (recommended)

brew tap hex22a/cidit

brew install cidit

Binaries

Check out Releases page to find binaries for Your platform

Usage

# cidit --help to get more usage info
cidit 10.122.33.44/24

Different output formats

cidit -f json 10.122.33.44/24
# Prints: {"cidr":"10.122.33.44/24","first_usable":"10.122.33.1","last_usable":"10.122.33.254","subnet":"10.122.33.0","broadcast":"10.122.33.255"}

or alternatively You can run it via cargo from the project root

cargo run -- 10.122.33.44/24

Compile from sources

Install Rust

Clone this repo:

git clone git@github.com:hex22a/cidit.git && cd ./cidit

Run tests:

cargo test

Build the binary

cargo build

This will create a binary in target > debug directory