Question

What IPv4 address class has the IP address 221.1.2.3?
Group of answer choices

Class C

Class B

Class D

Class A

Answer 1

The IP address 221.1.2.3 belongs to Class C.

Here's a breakdown of the IPv4 address classes:

- **Class A**: 1.0.0.0 to 126.255.255.255
- **Class B**: 128.0.0.0 to 191.255.255.255
- **Class C**: 192.0.0.0 to 223.255.255.255
- **Class D**: 224.0.0.0 to 239.255.255.255 (used for multicast)

Since 221 falls within the range for Class C (192-223), the answer is **Class C**.