Nov15
Who is Hosting This is a website that enables you to get information about who is hosting any website. You just enter the domain name in the form and click on ‘tell me’ button. In a snap, Who is Hosting This will tell you who is the hosting provider.
My hosting provider is Internet-Webhosting but they put my website at US datacenter. That is why it shows Layered Technologies Inc in the result. 
Find Out Who Is Hosting A Website [via Techie Buzz]
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there are lot of sites which provide details of domain owners here is one more example http://www.who.is/
But this service shows you exactly where is your server is located. Not just your hosting provider.
http://www.cubiex.com ~ Malaysia Affordable Domain and Web Hosting