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Question 134

Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)

    Correct Answer: B, D, E

    The IPv4 networks reserved by IANA for private address assignment and private routing are as follows: 10.0.0.0/8, which covers IP addresses from 10.0.0.0 to 10.255.255.255; 172.16.0.0/12, which includes addresses from 172.16.0.0 to 172.31.255.255; and 192.168.0.0/16, which spans from 192.168.0.0 to 192.168.255.255. These ranges are designated for private use and cannot be routed on the public Internet.

Discussion
EliteAllenOptions: BDE

B. 10.0.0.0/8: This range covers IP addresses from 10.0.0.0 to 10.255.255.255. It's one of the most commonly used private address ranges. D. 172.16.0.0/12: This range includes IP addresses from 172.16.0.0 to 172.31.255.255. It's another large block of addresses reserved for private use. E. 192.168.0.0/16: This range spans from 192.168.0.0 to 192.168.255.255 and is widely used in home and small office networks.