The requested vessel with name REHAB and MMSI:338163514 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
REHAB N/A 338758000 NEW ORLEANS Feb 20, 2018 16:02 UTC
REHAB N/A 503036520 Feb 18, 2018 00:18 UTC
REHAB N/A 503010430 STEEP POINT Feb 09, 2018 05:19 UTC
REHAB N/A 338176898 Aug 13, 2016 20:28 UTC

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