At time of grounding the locations of the QANTAS fleet was as follows:

Adelaide - 9 x Boeing 737-800, 1 x Boeing 737-400.Avalon - 2 x Boeing 747-400, 2 x Boeing 737-400.Brisbane - 1 x Boeing 747-400, 1 x A330-300, 1 x A330-200, 8 x Boeing 767-300, 6 x Boeing 737-800, 4 x Boeing 737-400.Buenos Aires - 1 x Boeing 747-400.Canberra - 3 x Boeing 737-400.Dallas-Fort Worth - 1 x Boeing 747-400.Frankfurt - 1 x A380, 1 x 747-400.Hong Kong - 2 x Boeing 747-400, 1 x A330-300.Johannesburg - 1 x Boeing 747-400.London Heathrow - 2 x A380, 2 x Boeing 747-400.Los Angeles - 1 x A380, 6 x Boeing 747-400, 2 x A330-200.Melbourne - 1 x Boeing 747-400, 2 x Airbus A330-200, 4 x Boeing 767-300, 11 x Boeing 737-800, 3 x Boeing 737-400.Manila - 1 x A330-300.Noumea - 1 x Boeing 737-800Perth - 1 x A330-300, 1 x A330-200, 3 x Boeing 767-300, 5 x Boeing 737-800, 1 x Boeing 737-400.Shanghai - 1 x A330-300.Singapore - 3 x A380, 2 x 747-400, 2 x A330-300, 1 x 767-300.Sydney - 3 x A380, 3 x 747-400, 2 x A330-300, 2 x A330-200,  7 x 767-300, 12 x 737-800, 1 x 737-400.Tokyo Narita - 1 x Boeing 747-400.

You can read more including the location of each individual aircraft at the amazing website The Qantas Source HERE