An IP address such as 192.168.17.43 is typically what kind of address?

• A. It is a private/local IPv4 address.
• B. It is a public routable IPv4 address.
• C. It is an IPv6 address.
• D. It is a loopback address.

Answer: (A)

Private IPv4 addresses are used inside local networks and aren’t directly reachable on the public Internet. The address 192.168.17.43 falls in the 192.168.0.0/16 range, which is a common private range used for home and small-office networks. Because it’s private, devices with this address can communicate with each other within the same LAN, but you won’t reach it directly from outside the local network without a router performing network address translation (NAT) or other gateway methods. This is different from a public routable IPv4 address, which is assigned for Internet-wide reachability. It’s also not an IPv6 address, which has a different format (hexadecimal groups separated by colons), and it’s not a loopback address (the standard loopback in IPv4 is 127.0.0.1 for testing the device itself).