my (@text, $found_start);

while (my $t = $p->get_token){
  my $txt;
  if ($t->is_text){
    $txt = $t->as_is;
    for ($txt){
      s/^\s+//;
      s/\s+$//;
    }
    next unless $txt;
    $found_start++ if $txt =~ /^Hit/;
  }
  elsif (
    $found_start 
      and 
    $t->is_start_tag(q{a}) 
      and 
    $t->get_attr(q{href})
  )
  {
    my $href = $t->get_attr(q{href});
    if ($href =~ /mailto:/i){
      $txt = $href;
    }
    else {
      next;
    }
  }
  else{
    next;
  }
  next unless $found_start;
  push @text, $txt;
  last if $txt =~ /Listed since/;
}
[download]

Hit 7 out of 120517
name 1
type: one (for example)
Adress: Paris, 3ne Boulevard Saint Lo
Telefon:048 + 334555664  , Fax: 048 + 334555667
MyWeb-Nummer:  222237520031111
Webmaster:
mailto: webmaster@demosite.fr
master
Listed since: 20.08.2002
[download]

All the output should be written in only one new text file.

Bart has given some excellent tips on how to get a list of HTML files so that you can loop over them.

Good luck!