Introduction
Is your internet suddenly slow or unstable? Someone might be using your Wi-Fi without permission. In this guide, you’ll learn exactly how to check who is using your Wi-Fi and how to block unknown users from accessing your network. All methods are beginner-friendly and take less than 5 minutes.
Identify unknown users on your network via the router
Check Who Is Using Your Wi-Fi from Router Admin Panel
This is the most reliable way to see all devices connected to your Wi-Fi network:
- Open any browser and go to
192.168.0.1or192.168.1.1 - Log in with the username and password from your router label
- Navigate to the “Connected Devices” or “Device List” section
- Review each device’s IP, MAC address, and name
To remove unauthorized users, change your Wi-Fi password or enable MAC address filtering.
Use Mobile Apps to Detect Wi-Fi Intruders
There are free apps that tell you who is using your Wi-Fi in seconds. Some popular options:
- Fing (Android & iOS) – Easy to use and free
- WiFiman – Created by Ubiquiti, great for tech users
- Who’s on My Wi-Fi – Available for Windows PC
Bonus Tip: Block Unauthorized Devices
- Change the Wi-Fi password regularly
- Use WPA2 or WPA3 encryption (avoid WEP)
- Turn off WPS from your router settings
External Tip: You can learn more about changing your router password at TP-Link Official FAQ.
Conclusion
Now you know exactly how to check who is using your Wi-Fi. Regularly scanning your network helps keep your connection secure and fast. Use your router dashboard or apps like Fing to detect and block unwanted devices with ease.
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