Originally Posted by Klen

I can add how exact ip location depend does ISP send such data or not - sometime it shows always ISP business address or division adress, and sometime exact address of user. Tho, since we slowly moving to mobile connections and classic DSL connection might become obsolete in future, then it will be totally impossible to see where is user located. This can be compared to hosting IP whois, where usually ip whois always show hosting as owner, but it can be changed to actual current user.