deny from 1.2.3.
will block all from that class C
ErrorDocument 403
http://where/to/send/the/person
will redirect them elsewhere
Many people geotarget - whether it makes good sense is sometimes questionable -- what if a reviewer/linklist owner/tgp owner is in one of your blacklisted countries gets redirected? I think some linklist & tgp owners frown upon it - tread carefully.