Options +FollowSymLinks 
RewriteEngine on 

<Files .htaccess>
order allow,deny
deny from all
</Files>

<Limit GET HEAD POST>
order allow,deny
deny from 74.53.36.242
deny from 65.39.72.142
deny from 66.34.204.26
deny from 66.34.0.
deny from 66.34.255.
deny from keywordspy.com
deny from keywordspypro.com
deny from spyfu.com
deny from spyfoo.com
deny from foospy.com
deny from fuspy.com
allow from all
</LIMIT>


RewriteCond %{HTTP_REFERER} keywordspy\.com [NC,OR]
RewriteCond %{HTTP_REFERER} keywordspypro\.com
RewriteCond %{HTTP_REFERER} spyfu\.com [NC,OR]
RewriteCond %{HTTP_REFERER} foospy\.com [NC,OR]
RewriteCond %{HTTP_REFERER} fuspy\.com [NC,OR]
RewriteCond %{HTTP_REFERER} spyfoo\.com [NC,OR]
RewriteRule .* - [F]