2 contacts on the address, 1 under this registration: the address has carried several identities over time.
Same airframe, also seen as
D-ASTQfrom 26 Apr 2018 to 2 Feb 2019 · 106 contacts
EC-NDHfrom 2 Jun 2019 to 8 Aug 2026 · 3,309 contacts
These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.