The requested vessel with name WESTPORT and MMSI:0 and IMO:5388550 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
WESTPORT N/A 316001892 Oct 21, 2017 21:15 UTC
WESTPORT N/A 366896950 Aug 16, 2017 06:13 UTC
WESTPORT CG DELTA N/A 250004449 Sep 24, 2017 09:53 UTC
WESTPORT EAGLE 9705988 538007507 TAKORADI Dec 11, 2017 20:15 UTC

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