How to Find Out Who's Connected to Your Wi-Fi on an Android Phone: All the Methods

Do you suspect that someone else has connected to your Wi-Fi? Or do you just want to control the devices on your home network? From your phone to Android it's easier to do than it seems - no computers, complex programs or knowledge of IP addresses required. Standard system tools or free applications from Google Play.

Many users mistakenly believe that checking connected devices requires accessing the router settings via a browser. In fact, Android provides several alternative methods — from built-in functions to specialized utilities with advanced capabilities. In this article, we'll cover all the current methods, including those rarely covered in standard instructions.

Important: If you discover unknown devices, don't rush to block them immediately. These could be gadgets belonging to your family members (smartwatches, speakers, game consoles) or devices you forgot to connect. Always check MAC addresses before changing network settings.

Method 1: Via the router's web interface (universal method)

The most reliable way is to access the router control panel through a browser on your phone. This works on any models (TP-Link, ASUS, Keenetic, Xiaomi etc.), regardless of the firmware.

Instructions:

• 🌐 Open your browser (Chrome, Firefox or built-in) and enter in the address bar 192.168.0.1 or 192.168.1.1If you can't access the router, check the IP address on the router's sticker.
• 🔐 Enter your login and password (usually by default admin/admin, but they may differ). If you forgot, reset the router with the button Reset.
• 📊 Find the section Wireless network (Wi-Fi) → Client list or DHCP. All connected devices will be displayed there with an indication IP, MAC addresses and name (if any).

⚠️ Attention: Some routers (eg. Zyxel Keenetic) hide the list of devices in the section System Monitor or Local area networkIf you can't find it, use the settings search.

Method 2: Network analysis apps (without access to the router)

If you don't want to go into your router settings or you don't have access to them (for example, in an office or guest network), use mobile applicationsThey scan the local network and show all connected devices.

Top 3 proven utilities:

• 📱 Fing - identifies devices by manufacturer (for example, Apple, Samsung), shows open ports and vulnerabilities. There is a free version with limitations.
• 🔍 Network Analyzer — scans the network in 10 seconds, displays IP, MAC, and hostname. Suitable for beginners.
• 🛡️ WiFi Guard — compares current connections with the “white list” and notifies about new devices.

⚠️ Attention: Applications do not see devices that disabled the function of responding to ping requests (For example, some smart light bulbs or cameras). In this case, only access to the router will help.

Make sure your phone is connected to the correct Wi-Fi|

Compare the number of devices with the expected one|

Pay attention to unknown MAC addresses|

Try to determine the manufacturer by the first 3 bytes of the MAC

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Method 3: Via Android Settings (hidden feature)

Few people know, but in Android 10+ There's a built-in tool for viewing devices on your local network. It doesn't display a full list like a router, but it helps identify suspicious activity.

How to enable:

1. Open Settings → Network & Internet → Wi-Fi.
2. Tap on the name of your network (not the switch!).
3. Scroll down to the section Devices on the network (on some firmware versions it may be called Local devices).
4. The system will show gadgets that have recently exchanged data with your phone (for example, for file transfer or streaming).

🔹 Limitation: This method does not work on all phones. Samsung And Xiaomi This feature is often disabled, and on Google Pixel And OnePlus activation may be required Developer settings.

How to enable local device display on Xiaomi

1. Go to Settings → About phone and tap 7 times MIUI versionto activate developer mode.

2. Return to Settings → Advanced → For developers.

3. Find the option Local network (nearby devices) and turn it on.

4. Restart your phone.

Method 4: Command Line via Termux (Advanced)

If you are not afraid of console commands, you can scan the network via Termux - emulator Linux-terminal for AndroidThis method provides the most accurate data, but requires basic knowledge.

Step-by-step instructions:

1. Install Termux from F-Droid (version from Google Play (obsolete).
2. Enter the commands in order:

   pkg update && pkg upgrade
   pkg install nmap
   nmap -sn 192.168.1.0/24

   (replace 192.168.1.0/24 to your subnet, if it is different).

3. Wait for the scan to complete. The results will include the IP and MAC addresses of all active devices.

📌 Advice: To save the results to a file, add to the end of the command > scan.txtThe file will appear in the folder. /storage/emulated/0.

Method 5: View DHCP clients via ADB (for technical users)

This method is suitable if you have access to Android Debug Bridge (ADB)It allows you to obtain a list of devices to which the router has assigned IP addresses via the DHCP protocol.

Instructions:

1. Turn on USB debugging V Settings → For developers.
2. Connect your phone to your PC and run the command:

   adb shell netcfg

   Remember the name of your Wi-Fi interface (usually wlan0).

3. Get a list of DHCP clients:

   adb shell cat /proc/net/arp

   The output will contain IP and MAC addresses.

⚠️ Attention: This method only shows devices that have recently interacted with your phone. For a complete list, it's better to use nmap or router settings.

How to identify an intruder: MAC address analysis

Finding unknown devices is half the battle. The main thing is to understand which ones yours, and what kind strangersTo do this, we analyze MAC addresses (unique identifiers of network cards).

How to decrypt MAC:

• 🔢 The first 3 bytes (e.g. B8:27:EB) indicate the manufacturer. Check them on the website. MAC Vendors or via the app Fing.
• 📱 Compare this with the MAC addresses of your devices (you can find them in your phone or laptop settings or on the device's sticker).
• ⚠️ Pay attention to devices with names like android-123456 or unknown - these are potential "invaders".

📊 Examples of manufacturers by MAC:

What to do if you find an unknown device?

Found a gadget online that doesn't belong to you? Don't panic—first, make sure it's not a false alarm.

Actions in order:

1. Check yours: Check with your household members to see if they have connected any new devices (smart watches, fitness trackers, speakers).
2. Change your password: If you are sure that it is an intruder, change your Wi-Fi password to a more complex one (at least 12 characters with numbers and special characters). Use WPA3, if the router supports it.
3. Enable MAC filtering: In your router settings, whitelist only your devices. The downside: you'll have to manually add each new device.
4. Change the network name (SSID): Sometimes it helps to “hide” the network by unchecking the box Broadcast SSID (but this will reduce the convenience of connection).
5. Update your router firmware: Outdated versions often contain vulnerabilities that are exploited by hackers.

⚠️ Attention: If the unknown device reappears after changing the password, your Wi-Fi may have been hacked through WPS vulnerability (for example, attack Reaver). In this case, disable WPS in your router settings!

FAQ: Frequently asked questions about checking connected devices

Is it possible to find out who is connected to Wi-Fi if I'm not the network admin (for example, in a cafe)?

Yes, but with limitations. Apps like Fing will show devices on the same subnet, but you won't be able to block them or view detailed information. On public networks, scanning may be prohibited by the establishment's rules.

Why does the app find fewer devices than the router dashboard?

Applications scan the network using ping-requests that some devices (such as smart bulbs or cameras) don't respond to. The router sees it All connected gadgets, even “invisible” ones.

How to block a device by MAC address?

Go to your router settings and find the section MAC filtering or Access control, and add the address to the "black list". ASUS this is done in Local Area Network → Access Control, on TP-Link - V Advanced Settings → Security.

Is it possible to track the physical location of a device on the network?

The exact location cannot be determined, but the distance can be roughly estimated based on the signal level (in dBm). To do this, use the application WiFi Analyzer (chapter Signal level). The closer the device is to the router, the higher the value (for example, -30 dBm - near, -80 dBm - far).

Why does my phone appear twice in the list of devices?

This is fine if you use functions like Wi-Fi Direct, Miracast or you're connected to multiple networks simultaneously (for example, 2.4 GHz and 5 GHz). Duplicate connections can also appear due to a DHCP failure—in this case, reboot your router.