With this PHP script you can easily redirect your visitors to the site, which has the appropriate language. For example if somebody comes from an ES, MX etc. Spanish language territory, then he can see the the webpage in Spanish on the es.domain.com subdomain. If he want to see the webpage in English after all, then you can offer an en.domain.com English language subdomain.
You can block the Anonymous Proxy, the Satellite Provider and the Other Country. The Country Codes of these are the followings: A1, A2 and O1.
You can decide what kind of visitors with which Country Code can see your webpage.
The City and Region Name presented by MaxMind will appear with UTF -8 character code.