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<?php $whofs = fsockopen( "ws.arin.net", 80, $errno, $errstr, 60 ); if ( $whofs ) {     $out = "GET /cgi-bin/whois.pl?queryinput=72.14.207.99 HTTP/1.1\r\n";     $out .= "Host: ws.arin.net\r\n";     $out .= "Connection: close\r\n\r\n";     fwrite( $whofs, $out );     while ( !feof( $whofs) ) {      echo fgets( $whofs, 128 );      }  } else { echo "$errstr ($errno) <br />\n"; }  fclose( $whofs );?>