Mapper since: October 20, 2012 | Contributor terms: Accepted over 2 years ago
This is a so called import account. It will be (is) used by the user "cartinus" to import data from the BAG (Dutch national address and building registry).
If you want to message me, then you'll probably get a faster response if you send the message to my main account.
Some places with information about the BAG and the import: