The requested vessel with name PERKASA and MMSI:0 and IMO:5083332 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
PERKASA N/A 457442000 Sep 14, 2017 12:48 UTC
PERKASA 8109204 525019095 DUMAI...?? Apr 14, 2017 13:39 UTC

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