The requested vessel with name KNUD and MMSI:211566300 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
KNUD REEFER 8903167 311062200 CLVAP TO PABLB Feb 13, 2018 06:28 UTC

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