Hi Ingo,
As you stated its been a while so nice to hear from you again.
29C8D1 miscode unknown to me
3C6129 not current
3CDA81 D-CKAZ Beech B300 King Air 350 c/n FL-216
3FF278 D-MGSP unknown to me
44D071 unknown not allocated
5CA73E unknown no country allocation
730000 unknown Iranian code
A40457 not assigned
AE4F17 an unknown C17 which fits the sequence and may be 10-0223 recoded but needing confirmed.
Thanks again
Alan