Type the command "arp -a" to view the list of all IP addresses connected to your network. This will also display the MAC address and the allocation type (static and dynamic) of all your network devices. Type "nslookup" followed by any IP address obtained through the "arp" command in the previous step.
Consult Your Router Settings
You can open your router's management page by typing its IP address in your browser's address bar. Once there, look for an option like Attached Devices or Client List. This will present you with a similar list as Wireless Network Watcher, but the information may be slightly different.
From the Devices section of your Apple ID account page, you can find all of the devices that you're currently signed in to with your Apple ID, including Android devices, consoles, and smart TVs: Sign in to appleid.apple.com,* then select Devices.
You can find a list of connected devices in the web interface for your router. This is going to be different depending on the make and model of your router. It may be under "Connected devices" or "Attached devices" or something similar. This will show the device name and MAC address for each device connected.
Whatever the case, you can check if someone's stealing your Wi-Fi by taking the following steps: Check your router's network map for unfamiliar devices. Look for unwanted devices in a network monitoring app. Check your router's lights for wireless activity.
A node is considered to be a device, like a computer, game console, or printer, that is connected to a network connection.
Select Network Devices in Network Management. In the Network Devices pane, right-click a device that was discovered by recursive discovery, and then select Delete. You'll be prompted with a message asking you to confirm that you want to stop monitoring the selected network device.
If you want to prevent someone from using your WiFi network, you can delete the WiFi password on their device. This will prevent the device from connecting to your network unless the password is entered again. To do this, you will need to access the settings on the device.
Most modern routers keep a log of connected devices, event timestamps, bandwidth used, visited website URLs, and IP addresses. Network admins can view this information any time through the router management's back-end.
Monitoring router traffic with a network monitoring tool is the best way to go due to the range of monitoring options you have at your disposal. Wireshark is one of the most popular wifi analyzers or packet sniffers in the world. Many enterprises use this tool to monitor their network traffic.
Using your wifi router's settings online, you can see what IP addresses logged into your network connection and when, and many routers can also give details as to which websites were accessed by each IP address that was connected to it.
You'll probably see a lot of unknown devices because the friendly name (such as Jim's iPhone) either doesn't exist or isn't picked up by your router. What you'll see instead is its IP address and MAC address, plus a 'name' which may or may not contain any hints as to what the device is.
How do I find a device by IP address? In Windows, go to All Programs -> Accessories. Then right-click on Command Prompt. Choose Run As Administrator and type in nslookup %ipaddress% putting an IP address instead of %ipaddress%.
Try turning it off and on again
If you only have a few Wi-Fi devices in your house, you may want to unplug or turn them all off and then watch the wireless signal light on your router. If the light continues to flicker, someone else is using your Wi-Fi.
Yes, hackers can access your router and Wi-Fi remotely, especially if you have either of the following: Remote management is enabled in your router's settings. A weak router password that can be easily guessed.
Can Someone See My Internet History On Their WIFI? Yes. The WiFi owner has access to the admin panel from the WiFi router, meaning they can see the browsing information performed on their WiFi network. In addition, routers see log information, including when and what you did on your computer.
Can you see what someone is doing on their phone through WiFi? Yes! With a dedicated WiFi spy app, you can monitor their Internet activity as well as shared content, such as chat history, photos and videos, geotags, and much more.