http://www.rfc-editor.org/rfc/rfc5582.txt
RFC 5582: Location-to-URL Mapping Architecture and Framework, H. Schulzrinne2009-09-01T23:00:00-00:00This document describes an architecture for a global, scalable, resilient, and administratively distributed system for mapping geographic location information to URLs, using the Location-to-Service Translation (LoST) protocol. The architecture generalizes well-known approaches found in hierarchical lookup systems such as DNS. This memo provides information for the Internet community.