192.168.0.0 is the beginning of the private IP address range that includes all IP addresses through 192.168.255.255. This IP address is usually not used on a network, and a phone or computer wouldn’t be assigned this address. However, some networks that include 192.168.0.0 but do not start with this address could use it without problems for a device.
One common IP address assigned to home routers is 192.168.1.1. This IP address is used because the router is on the 192.168.1.0 network. In the same way, routers on the 192.168.0.0 network are usually assigned the local, private IP address of 192.168.0.1.