IPAM Calculator - IP Address Management Tool

A web-based IP Address Management (IPAM) system with built-in subnet calculator, compatible with Windows, macOS, Linux, iPhone, and desktop browsers.

Features

✅ IP Subnet Calculator - CIDR, netmask, broadcast calculations ✅ IP Address Management - Upload, track, and manage IP addresses ✅ Dynamic Web Interface - HTML5 responsive design, mobile-friendly ✅ Python Backend - Flask-based REST API ✅ Cross-Platform - Windows, Mac, Linux, iOS, Android ✅ Data Export - CSV/JSON import/export ✅ Visual Network Mapping - See your IP allocations at a glance

Quick Start

Prerequisites

• Python 3.8+
• pip

Installation

git clone https://github.com/UrbNerd/ipam-calculator.git
cd ipam-calculator
pip install -r requirements.txt
python app.py

Then open: http://localhost:5000

Architecture

┌─────────────────────────────────────┐
│    Frontend (HTML/CSS/JavaScript)   │
│  - Responsive Web UI                │
│  - Subnet Calculator                │
│  - IP Management Interface          │
└──────────────┬──────────────────────┘
               │
┌──────────────▼──────────────────────┐
│    Flask REST API (Python)          │
│  - /api/calculate                   │
│  - /api/ips (CRUD)                  │
│  - /api/export                      │
└──────────────┬──────────────────────┘
               │
┌──────────────▼──────────────────────┐
│    SQLite Database                  │
│  - IP addresses                     │
│  - Subnets                          │
│  - Allocations                      │
└─────────────────────────────────────┘

Usage

Subnet Calculator

• Enter CIDR notation or subnet mask
• Get network address, broadcast, usable IPs, and more

IP Management

• Upload CSV with IP addresses
• Track allocation status
• Export data in multiple formats

API Documentation

See docs/API.md for full REST API documentation.

Development

• app.py - Main Flask application
• ipam/calculator.py - Subnet calculation logic
• static/ - Frontend HTML/CSS/JS
• templates/ - Jinja2 templates

License

MIT

Author

@UrbNerd