Some routers will have all the devices listed on the main page under WiFi. Navigate to the Start icon and type in cmd. 7 Free Tools To Check If Someone Is Using Your Wireless Network Raymond Cc Wireless Networking Networking Wireless Log in to your router using the login IPadminpassword you found in. . The first thing you need to do is login to your routers administrative console by typing its. Often the default login is also listed on the back of the router. You will be displayed some information. STEP 1 Find Your Router Login Info. You can see if it is. STEP 3Navigate Your Browser Software. Install a copy of Who Is On My WiFi henceforth known. So far we have learned about the traditional approach by which we can see the list of devices connected to the network. A simple low-tech way to check if someone is on your WiFi is to look for a flashing green light on your router after unplugging or turning off an...