The requested vessel with name VIGGEN and MMSI:265558670 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
VIGGEN N/A 265588920 Feb 24, 2018 22:19 UTC
VIGGEN N/A 230046140 RETAIS Jan 23, 2018 16:03 UTC
VIGGEN 9173719 230914000 Jan 10, 2018 21:42 UTC
VIGGEN N/A 265759010 Aug 12, 2017 07:38 UTC

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