or download this
perl -ne "chomp; my ($ip) = (split q| |,$_)[2]; my $num; if ($ip=~m/\
.(\d+)$/){$num=$1} print qq|$ip\t$num| . `date ` if($num >= 1 && $num
+<= 2);" fakesquidlog.txt
...
192.168.1.1 1Fri Apr 29 09:34:49 Central Daylight Time 2011
192.168.1.2 2Fri Apr 29 09:34:49 Central Daylight Time 2011
(Date format explain: I'm on Windows)