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多項選擇題

Which of the following IP addresses fall into the CIDR block of 115.54.4.0/22? ()

A. 115.54.8.32
B. 115.54.7.64
C. 115.54.6.255
D. 115.54.3.32
E. 115.54.5.128
F. 115.54.12.128

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