Check IP (IPv6 & IPv4) | Perfect Privacy
IP Address of the host from which we received the http request for this page. DNS (REMOTE_ADDR) 18.104.22.168 . Result of our reverse DNS lookup REMOTE_HOSTand the name given to us directly. HTTP_VIA . Proxy servers may identify themselves with these addresses or names. HTTP_CLIENT_IP
Is An IP Address Personal Information? | Inside Privacy Is An IP Address Personal Information? Repeatedly ranked as having one of the best privacy practices in the world, Covington combines exceptional substantive expertise with an unrivaled understanding of the IT industry, and of e-commerce and digital media business models in particular.
Privacy/IPAddresses - W3C Wiki