The requested vessel with name G WHIZ and MMSI:235091275 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
G WHIZZ N/A 503059880 Feb 11, 2018 05:03 UTC
G-WHIZ N/A 235101219 Feb 20, 2018 15:07 UTC

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