The requested vessel with name DIAOTAI9998 and MMSI:415236082 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
DIAOTAI168 N/A 413803112 IO:# Feb 19, 2018 13:31 UTC
DIAOTAI1999 N/A 413823148 *** Feb 20, 2018 00:16 UTC
DIAOTAI789 N/A 413778137 Feb 19, 2018 23:27 UTC
DIAOTAI9988 N/A 413815844 NEW YORK Feb 19, 2018 23:46 UTC

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