Order Allow,Deny Allow from all Deny from .abcde.com Deny from 111.122.133. Deny from 111.122.133.192/26
referer
SetEnvlf Referer "http://hogehoge.com" Ref1 SetEnvlf Referer "http://hogeweb.com" Ref2 Order Deny, Allow Deny from all Allow from env=Ref1 Allow from env=Ref2
files match
<FilesMatch "\.(gif|.jpg?g|png)$"> SetEnvlf Referer "http://hogehoge.com" Ref1 Order Deny, Allow Deny from all Allow from env=Ref1 </FilesMatch>
SetEnvIf REFERER "sample.com" Ref1 Order Deny,Allow Deny from all Allow from env=Ref1
ip
SetEnvIf REFERER "sample.com" Ref1 Order Deny,Allow Deny from all Allow from env=Ref1 <Files ~"\.log$"> Deny from all </Files>
DOSS