The IP address 216.176.128.10 falls within the range of public IP addresses, which are routable over the Internet. Since the company is using a public range of IP addresses internally, this address is suitable for the scenario. In contrast, 10.3.7.27 and 192.168.7.1 are private IP addresses typically used within internal networks and not routable on the public Internet. 127.0.0.1 is known as the loopback address, used by a computer to communicate with itself and not suitable for assigning to devices within a network.