It is 192.168.0.1. Whatever it is proxying for DNS is not handling nxdomain properly and your Win7 machine isn't handling it well (this is broken on Windows and has been forever) Change those to ...
Although it is not all routers in the world, it is designed to access "192.168.1.1" by web browser when opening the setting screen with many routers. So, why this URL is "192.168.1.1", detailed answer ...
This address is used to log in to some network hardware The IP address 192.168.1.254 is the default private IP address for some home broadband routers and broadband modems. Common routers or modems ...