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An organization is granted the block 130.34.12.64/26. What is the last address of the network?

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An organization is granted the block 130.34.12.64/26. What is the last address of the network?

(a) 130.34.12.63/26

(b) 130.34.12.64/26

(c) 130.34.12.127/26

(d) 130.34.12.128/28

I got this question by my school teacher while I was bunking the class.

This key question is from Designing Subnets topic in division 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) 130.34.12.127/26

Explanation: Last address = 130.34.12.127/26.

This can be found via: Last address = (any address) OR [NOT (network mask)].

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