The requested vessel with name WAI TAN and MMSI:416458599 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
WAI TAN N/A 416458575 Feb 13, 2018 05:33 UTC
WAI TAN N/A 416458576 Jan 02, 2018 02:36 UTC

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