The requested vessel with name BLU C and MMSI:211643770 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
BLUECHIP N/A 205955510 Feb 24, 2018 10:57 UTC
BLUECHIP N/A 211652870 Aug 29, 2017 22:17 UTC
BLUECONOMY N/A 367999270 Feb 24, 2018 12:30 UTC

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