/subnet-calculator

A simple subnetting calculator created in Python

Primary LanguagePython

Command-line Subnetting Calculator - Created in Python!

Scalc is a simple command-line subnet calculator. It can be used to generate markdown tables of subnet information.

Usage

  1. Navigate into the project directory: 
    cd subnet-calculator
  2. Install the module: 
    pip install .
  3. Run the command-line tool: 
    ❯ scalc --help

Usage: scalc [OPTIONS] IP_ADDRESS

╭─ Arguments ──────────────────────────────────────────────────────────────────────────────────────────────╮
│ *    ip_address      TEXT  IP address. [default: None] [required]                                        │
╰──────────────────────────────────────────────────────────────────────────────────────────────────────────╯
╭─ Options ────────────────────────────────────────────────────────────────────────────────────────────────╮
│ --version         -v                 Show version.                                                       │ 
│ --slash-notation  -sn       INTEGER  Slash notation. Overrides --subnets. [default: 24]                  │
│ --subnets         -s        INTEGER  Number of subnets. [default: 2]                                     │
│ --output-format   -of       TEXT     Output format. Supported formats: terminal [default: terminal]      │
│ --help                               Show this message and exit.                                         │
╰──────────────────────────────────────────────────────────────────────────────────────────────────────────╯
  4. Example output for scalc 193.64.33.0 -s 4:
    Subnet Network Address Slash Notation First Usable IP Address Last Usable IP Address Broadcast Address
    1 193.64.33.0 /26 193.64.33.1 193.64.33.62 193.64.33.63
    2 193.64.33.64 /26 193.64.33.65 193.64.33.126 193.64.33.127
    3 193.64.33.128 /26 193.64.33.129 193.64.33.190 193.64.33.191
    4 193.64.33.192 /26 193.64.33.193 193.64.33.254 193.64.33.255

Current features:

  • Subnet /24-/32 notation IP address
  • Generate markdown tables of subnet information
  • ...

Planned features:

  • Calculate supernetting data /23-/8 notation IP address
  • Export subnet information to files
  • ...

Contribution

Feel free to create a pull request and add some new features or create an issue and I'll see to it when I can. Any help is appreciated.