Question: What is
192.168.0.50 is common factory default IP address used for router, access point or other network devices which are manufactured by Dlink manufacturer.
You can access the Dlink router management page by pointing to this IP address by using web browser (http://192.168.0.50) with network cable connection, but don’t forget to configure your computer with IP address 192.168.0.x before connecting to it, if not the access will not work.
The other common IP address used on Dlink network devices is 192.168.0.1, so you are advised to read the router manual to confirm the default router IP address and learn more on how to configure router if you are new to this. If not, check this wireless router
or wired network router configuration
article to get more ideas.
192.168.0.50 is also part of 192.168.0.0/16 network, Class C private IP address block that is commonly used to set up private home network.