The requested vessel with name RUBY I and MMSI:0 and IMO:7507289 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
RUBY II N/A 503000660 Feb 24, 2018 15:03 UTC
RUBY III N/A 345903248 Apr 20, 2016 21:15 UTC
RUBY INDAH 9172416 564748000 CA_VAN Feb 24, 2018 15:07 UTC

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