Quantifying a capture group doesn't create several capture groups, and a quantified capture group always returns only the last match.

Use another group to extract all the IP:port strings, and use split to extract them later.

qr/
        ^\s*
        (\S+)                                        ##  something
        \s+
        (\S+)                                        ##  apache24
        \s+
        (\S+)                                        ##  up
        \s+
        (\S+)                                            ##  11572
        \s+
        (.*?)                                            ##  date-time
        ((?:                                             ##  start non
+-capturing group for ports*
            \s+
            (?:                                          ##  PORTS
                (?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})
                [.]
                (?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})
                [.]
                (?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})
                [.]
                (?:25[0-5]|2[0-4][0-9]|[0-1]?[0-9]{1,2})
                [:]
                \d+
            )
        )+)                                              ##  end non-c
+apturing group for ports*
        $
    /x;

my @ips = split ' ', $6;

[download]

Update: fixed the regex.

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

[download]

In reply to Re: regexp with repetition of non-capturing group by choroba
in thread regexp with repetition of non-capturing group by pelagic

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