Interdomain routing (BGP) data: sources BGP tables from David Meyer's Oregon Route Views http://moat.nlanr.net/Routing/rawdata MAE-East (Washington DC), MAE-West (Palo Alto), London, Amsterdam, Tokyo, Frankfurt, Ankara, Chicago, Johannesburg Looking glasses (BGP-enabled traceroute servers) Analysis: www.telstra.net/ops/bgp-as-paths.html mirror.caida.org/~broido/bgp/bgp.html CAIDA's "Arctic views" (longitude/degree)