I'm still searching far and wide for the registrations below, if anyone can fill any of the gaps I'd be grateful! I made the wiki on here Aircraft Registration Numbers - Resources years ago but it's mostly out of date now.

09/08/2005, FR7924, PIK-CRL
11/08/2005, FR7923, CRL-PIK
19/09/2005, KL1731, AMS-BRU
29/10/2005, FR7923, CRL-PIK
02/11/2005, FR7924, PIK-CRL
16/12/2005, FRxxxx, CRL-GRO
19/12/2005, FR6901, GRO-CRL
20/12/2005, FRxxxx, CRL-PIK
10/01/2006, FR7924, PIK-CRL
07/02/2006, FR7923, CRL-PIK
12/02/2006, FRxxxx, PIK-CRL
28/06/2006, KL1728, BRU-AMS
08/08/2006, BE883, GLA-SOU
08/08/2006, BE621, SOU-GCI
16/08/2006, BE621, GCI-SOU
16/08/2006, BE894, SOU-GLA
05/12/2006, FR78, PIK-HHN
07/12/2006, FRxxxx, HHN-BGY
12/12/2006, FRxxxx, BGY-PIK
12/05/2007, CA1307, PEK-SZX
13/05/2007, AK511, MFM-BKI
28/05/2007, TG410, SIN-BKK
29/05/2007, TG640, BKK-NRT
14/06/2007, TG413, BKK-SIN
12/07/2009, EZY211, STN-GLA
25/03/2011, LH1492, FRA-KBP
11/06/2011, EZY7983, MAD-LIS
07/09/2011, LH1492, FRA-KBP