Which address is within the private IPv4 block 172.16.0.0/12?

  • A172.15.1.1
  • B172.20.1.1
  • C172.32.1.1
  • D173.16.1.1
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Correct Answer: B. 172.20.1.1
Explanation: The private 172.16.0.0/12 range extends from 172.16.0.0 through 172.31.255.255.
Reference: Standard computer networking fundamentals: ip addressing