GATE Papers >> CSE >> 2012 >> Question No 34

Question No. 34 CSE | GATE 2012

An Internet Service Provider (ISP) has the following chunk of CIDR-based IP addresses available with it: 245.248.128.0/20. The ISP wants to give half of this chunk of addresses to Organization A, and a quarter to Organization B, while retaining the remaining with itself. Which of the following is a valid allocation of addresses to A and B?


Answer : (A) 245.248.136.0/21 and 245.248.128.0/22


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