Python Tutorial #40 Network Scanner for beginners

Published: 13 December 2025
on channel: Coding vaala

In this video, we build a Python-based Network Subnet Scanner project step by step and learn how to find our local subnet (myIP/24) using real system data.

This project is specially designed for beginners, students, and cybersecurity learners who want to understand networking fundamentals with practical examples.

📌 What you’ll learn in this video:

✅ How to find your IP address using ipconfig
✅ How to identify the active network adapter
✅ What is Subnet Mask and CIDR notation (/24)
✅ How to calculate myIP/24 subnet manually
✅ Understanding Network Address, Broadcast, and Host range
✅ Using Python’s ipaddress module to detect subnet automatically
✅ How subnet scanning is used in cybersecurity & ethical hacking

🛠 Tools & Technologies Used:

Python 3

ipaddress module (built-in)

Windows Command Prompt (ipconfig)

Basic Networking Concepts

🧠 Example Explained in the Video:
My IP Address: 10.130.179.235
Subnet Mask: 255.255.255.0
CIDR: /24
Subnet Network: 10.130.179.0/24

🎯 Who should watch this video?

✔️ Python beginners
✔️ Cybersecurity students
✔️ Ethical hacking learners
✔️ Networking beginners
✔️ Anyone preparing for interviews or exams

🚀 Real-World Use Cases:

Network scanning

Cybersecurity reconnaissance

Automation scripts

Ethical hacking labs

Understanding LAN & Wi-Fi networks

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🔖 Tags / Hashtags:

#Python #CyberSecurity #Networking #Subnetting #EthicalHacking
#PythonProjects #IPaddress #CIDR #SubnetScanner #HinglishTech

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