This is what I'm using in my .htaccess file now: ErrorDocument 403 /var/www/html/Forbidden.html
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} ^FAST-WebCrawler/3\.6\ Agent$ [OR]
RewriteCond %{HTTP_USER_AGENT} FAST-WebCrawler\ Agent$ [OR]
RewriteCond %{HTTP_USER_AGENT} DTS\ Agent$ [NC,OR]
RewriteCond %{REMOTE_ADDR} ^218\.5\.77\.71$
RewriteRule .* - [F]
This is the whole string reported:
HTTP/1.0" 200 35838 "-" "FAST-WebCrawler/3.6 (atw-crawler at fast dot no; [fast.no...]