The requested vessel with name ANSUNG and MMSI:445422000 and IMO:0 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ANSUNG HO N/A 440309640 Sep 10, 2016 16:16 UTC

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