The requested vessel with name PACIFIC RAINBOW and MMSI:0 and IMO:8015532 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
PACIFIC RAINBOW 9382085 311002200 TAURANGA NEWZEALAND Dec 16, 2017 00:27 UTC

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