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A classless address is given as 167.199.170.82/27. Find the first address.

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A classless address is given as 167.199.170.82/27. Find the first address.

(a) 167.199.170.32

(b) 167.199.170.82

(c) 167.199.170.64

(d) 167.199.170.78

I got this question during an interview for a job.

My doubt is from Classless Addressing topic in chapter Internet Protocol, Network Addressing and Transport Level Security of Cryptograph & Network Security

1 Answer

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Best answer
The correct option is (c) 167.199.170.64

Explanation: First address = (any address) AND (network mask).

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