You can sort of get that from: http://www.cloudelay.com/cdn-cloudfront.htm There...

tybris on March 4, 2011 | parent | context | favorite | on: Cloud Ping

You can sort of get that from: http://www.cloudelay.com/cdn-cloudfront.htm

There doesn't seem to be any information on how the map is generated unfortunately. I suppose DUB2 is Ireland, NRT4 Japan, SIN2 Singapore, IAD2 Virginia, and SFO4/LAX1 California.

stoked on March 4, 2011 [–]

The locations are based on airport codes.