The requested vessel with name GOLDEN ACE and MMSI:0 and IMO:6516051 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
GOLDEN ACE 9736626 477548800 CN YPG Dec 13, 2017 15:25 UTC
GOLDEN ACE 9296767 525013044 TG.BULI Jun 06, 2017 16:42 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.