I've been clicking/navigating through transactions to the payout address, some coins seem to come from this address:

https://blockchain.info/address/1KEoryyvcqvvyTfwwTreoFAgLTJMhWWsS3

I don't have the exact "route" and don't know if this info is useful to anybody here, but if it is. Here you go.

And "ASIC Miner Mining Address"
https://blockchain.info/address/1HtUGfbDcMzTeHWx2Dbgnhc6kYnj1Hp24i