10.0.0.1 admin login 

10.0.0.0.1 - 10.0.0.1 is the default IP address to login admin panel of a router. It is often mistyped as 10.0.0.0.1 which will return an invalid webpage.
10.0.0.1 belongs to the private class of the IP addresses and it is used to access the Admin Panel of the Router. It is set by default by the router manufacturer and to change the settings of the router such as WiFi Password, Name (SSID), you need to login to the Admin Panel.