Try to see if the following code might help you:

use strict;
use warnings;

use Data::Dumper;

my @lines
    = ( '2008-07-26 13.168.1.1 11122 3.3.3.3 80 hxxp://3.3.3.3 200 OK'
+,
        '2008-07-26 10.169.1.1 11122 3.3.3.3 80 hxxp://3.3.3.3 200 OK'
+,
        '2008-07-26 10.168.2.1 11122 3.3.3.3 80 hxxp://3.3.3.3 200 OK'
+,
        '2008-07-26 10.168.1.1 11122 3.3.3.3 80 hxxp://3.3.3.3 200 OK'
+,
      );


my @sorted
    = map { $_->[0] }
          sort { $a->[1] <=> $b->[1]
                         ||
                 $a->[2] <=> $b->[2]
                         ||
                 $a->[3] <=> $b->[3]
                         ||
                 $a->[4] <=> $b->[4]

               } map { [$_, split(/\./, (split /\s+/, $_)[1] ) ] }
                     @lines;

my @all_rows = map { [ split( /\s+/, $_ ) ] }
                   @lines;

my @sorted1
    = map { join( ' ', @{ $_->[0] } ) }
          sort { $a->[1] <=> $b->[1]
                         ||
                 $a->[2] <=> $b->[2]
                         ||
                 $a->[3] <=> $b->[3]
                         ||
                 $a->[4] <=> $b->[4]

               } map { [$_, split(/\./, $$_[1] ) ] }
                 @all_rows;

print Dumper( @sorted1 );
[download]

---

---

Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!

Titles consisting of a single word are discouraged, and in most cases are disallowed outright.

Read Where should I post X? if you're not absolutely sure you're posting in the right place.

Please read these before you post! —

• How do I compose an effective node title?
• How do I post a question effectively?
• Markup in the Monastery

Posts may use any of the Perl Monks Approved HTML tags:

a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr

You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)

	For:		Use:
	&		&
	<		&lt;
	>		&gt;
	[		&#91;
	]		&#93;

Link using PerlMonks shortcuts! What shortcuts can I use for linking?

See Writeup Formatting Tips and other pages linked from there for more info.