4 Easy Ways to Identify Unwanted Guests on Your WiFi Network

Have you ever felt like your internet connection is crawling at a snail's pace even though you’ve subscribed to a high-speed plan? Before you start complaining to your ISP's customer service or calling a technician, there is a good chance that you have some 'uninvited guests' piggybacking on your connection. Whether it's a neighbor who managed to crack your password or a device you forgot you connected, knowing who is on your network is the first step to reclaiming your bandwidth. At Orbitcore, we believe that managing your home tech shouldn't require a degree in computer science. Here are four straightforward ways to see exactly who is using your WiFi.

Access Your Router's Admin Dashboard

The most definitive way to see every device connected to your network is by going straight to the source: your router. Every router has an administrative interface where it manages IP addresses. To access this, you typically need to type an IP address like 192.168.1.1 or 192.168.0.1 into your web browser. Once you log in with your admin credentials—usually found on a sticker at the back of the device—look for a section labeled 'Device List,' 'Attached Devices,' or 'DHCP Client List.' This menu will show you the name of every smartphone, laptop, and smart home gadget currently drawing data from your router. If you see a device name you don't recognize, it’s a clear sign someone else is using your connection.

Use Network Scanning Apps Like Fing

If digging through router settings feels a bit too technical for you, there are plenty of user-friendly mobile apps designed specifically for this purpose. One of the most popular and reliable tools is Fing, which is available for both Android and iOS. Once installed and connected to your WiFi, you simply hit the scan button. Fing will then provide a comprehensive list of all active devices, including their MAC addresses, IP addresses, and even the manufacturer's name. It’s incredibly intuitive and perfect for a quick check while you’re sitting on the couch. Other similar apps like 'WiFi Thief Detector' offer similar functionality with a focus on identifying intruders.

Check via Command Prompt on Windows

For those using a Windows PC, you can actually perform a quick check without installing any third-party software at all. By using the Command Prompt (CMD), you can see a list of IP addresses that your computer is currently communicating with over the local network. Simply press the Windows Key, type 'cmd', and hit Enter. Once the black window appears, type arp -a and press Enter. You will see a list of IP and Physical (MAC) addresses. While this method is a bit more 'raw' and doesn't always give you friendly names like 'John’s iPhone,' it is a very fast way to see how many active connections are currently hitting your router.

Leverage ISP-Specific Management Apps

Modern internet service providers (ISPs) like MyRepublic, IndiHome, or Biznet often provide their own dedicated mobile applications to help customers manage their accounts. Many of these apps now include built-in network management tools. For example, if you are a MyRepublic user, you can often log into their app to see the status of your ONT (Optical Network Terminal) and see which devices are currently linked. These apps are particularly useful because they often allow you to 'block' or 'blacklist' specific devices with a single tap, making it much easier to kick off unwanted users without having to change your entire WiFi password.

How to Secure Your Connection Moving Forward

Once you’ve identified that someone is stealing your WiFi, simply knowing isn't enough—you need to take action. The most effective first step is to change your WiFi password immediately. Use a combination of uppercase letters, numbers, and symbols to make it harder to crack. Additionally, ensure your router is using WPA2 or WPA3 encryption rather than the outdated WEP, which is easily bypassed. If you want to be extra secure, you can enable MAC Address Filtering, which only allows specific, pre-approved devices to connect to your network. By taking these simple steps, you can ensure your bandwidth stays yours and yours alone.