The requested vessel with name ARKLOW CASTLE and MMSI:0 and IMO:8022822 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
ARKLOW CASTLE 9757101 250004289 GBSEA Dec 12, 2017 06:58 UTC

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