While the RouteViews project was originally motivated by interest on the part of operators in determining how the global routing system viewed their prefixes and/or AS space, there have been many other interesting uses of this RouteViews data. For example, NLANR has used RouteViews data for AS path visualization and to study IPv4 address space utilization (archive). Others have used RouteViews data to map IP addresses to origin AS for various topological studies. CAIDA has used it in conjunct...