Originally Posted by Lycanthrope

http://www.maxmind.com/app/geoip_country

RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^CN$ [OR]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^HK$ [OR]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^MO$ [OR]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^MY$ [OR]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^SG$ [OR]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^TW$
RewriteRule ^(.*)$ http://www.chinese.url [R,L]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^JP$
RewriteRule ^(.*)$ http://www.japanese.url [R,L]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^KP$ [OR]
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^KR$
RewriteRule ^(.*)$ http://www.korean.url [R,L]

etc. and so forth