The following list is the most current list of A380 which already in service.
The A380-841 refers to the RR Trent 900 engine version.
The A380-861 is the Engine Alliance GP7200 engine version.
MSN5000 - static test airframe - Toulouse
MSN5001 - fatigue test airframe - Hamburg (or is it Dresden??)
MSN001 - A380-841 - F-WWOW – AIRBUS
MSN002 - A380-841 - F-WXXL - Etihad
MSN003 - A380-841 - F-WWSA - Singapore Airlines (9V-SKA)
MSN004 - A380-841 - F-WWDD - Etihad
MSN005 - A380-841 - F-WWSB - Singapore Airlines (9V-SKB)
MSN006 - A380-841 - F-WWSC - Singapore Airlines (9V-SKC)
MSN007 - A380-841 - F-WWSD - Etihad
MSN008 - A380-841 - F-WWSE - Singapore Airlines (9V-SKD)
MSN009 - A380-841 - F-WWSF - Etihad (originally with GP engines, but will have RR for delivery to Etihad)
MSN010 - A380-841 - F-WWSG - Singapore Airlines (9V-SKE)
MSN011 - A380-861 - F-WWSH - Emirates (A6-EDA)
MSN012 - A380-841 - F-WWSI - Singapore Airlines
MSN013 - A380-861 - F-WWSJ - Emirates (A6-EDB)
MSN014 - A380-841 - F-WWSK - QANTAS (VH-OQA)
MSN015 - A380-841 - F-WWSL - QANTAS (VH-OQB)
MSN016 - A380-861 - F-WWSM - Emirates (A6-EDC)
MSN017 - A380-861 - F-WWSN - Emirates (A6-EDD)
MSN018 - A380-841 - F-WWSO - Malaysian
MSN019 - A380-861 - F-WWSP - Emirates
MSN020 - A380-800 - F-WWSQ - Emirates (A6-EDE)
MSN021 - A380-841 - F-WWSR - QANTAS (VH-OQC)
MSN022 - A380-841 - F-WWSS - Malaysian
MSN023 - A380-861 - F-WWST - Emirates (A6-EDF)
MSN024 - A380-841 - F-WWSU - Malaysian
MSN025 - A380-861 - F-WWSV - Emirates
MSN026 - A380-841 - F-WWSX - Qantas (VH-OQD)
MSN027 - A380-841 - F-WWSY - Qantas (VH-OQE)
MSN028 - A380-861 - F-WWSZ - Emirates
MSN029 - A380-841 - F-WW?? - Qantas (VH-OQF)
MSN030 - A380-861 - F-WW?? - Emirates (A6-EDG)
Continuously updated.