my $cookie;
 while (1) {
   # Perform search
   my $mesg = $ldap->search( @args );

   # add you code here for
   # Filtering results for proxyAddresses attributes

   # Only continue on LDAP_SUCCESS
   $mesg->code  and last;

   # Get cookie from paged control
   my($resp)  = $mesg->control( LDAP_CONTROL_PAGED )  or last;
   $cookie    = $resp->cookie;

   # Only continue if cookie is nonempty (= we're not done)
   last  if (!defined($cookie) || !length($cookie));

   # Set cookie in paged control
   $page->cookie($cookie);
 }

 if (defined($cookie) && length($cookie)) {
   # We had an abnormal exit, so let the server know we do not want any more
   $page->cookie($cookie);
   $page->size(0);
   $ldap->search( @args );
 }