Has to be CPs who purchase a service I think. They used to make some info readily available but over the past few years more and more stuff seems to be only available to account holders.
Someone has been kind enough to pass me a copy of that last dataset, so I do have some more updated info.
Ive already converted it and uploaded it to my server, but still need to write a new function into the checker to check that database before checking Sams API for the exchange data. I'll try do that this w/e