Your use of the word 'unique' is ambiguous. Do you want those IP's which occur only once in the input or do you want one copy of each IP that occurs in the input? All of the replies so far assume the latter.
Bill

In reply to Re: grep unique values , remove the blank spaces and store it in a variable by BillKSmith
in thread grep unique values , remove the blank spaces and store it in a variable by deep27ak

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