The requested vessel with name TANAGRA and MMSI:227741440 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
TANAGRA N/A 227072180 Feb 21, 2018 11:38 UTC
TANAGRA N/A 227564750 Feb 20, 2018 10:06 UTC

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