The requested vessel with name RIGMOR and MMSI:257370700 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
RIGMOR N/A 219022797 Feb 18, 2018 15:05 UTC
RIGMOR N/A 211363240 GLUECKSTADT Oct 01, 2017 13:34 UTC

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