192.168.100.1 is a private IP address used to access the admin panel of many routers and cable modems, including Motorola, Arris, Huawei, Netgear, TP-Link, and Zyxel. Connect to your router’s WiFi, enter 192.168.100.1 in your browser, and sign in with the credentials on the router label. https://wifirouterzone.com/ip/192-168-100-1/