The requested vessel with name CORAL ACE and MMSI:0 and IMO:7603071 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
CORAL ACE 9176266 357479000 SOHAR,OMAN Nov 28, 2016 08:51 UTC

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