sensors Mode-S transponder

3C65C9

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-AINI · AIRBUS A-320neo

Hex
3C65C9
Octal
17062711
Decimal
3,958,217
Country
DE
Tail
D-AINI
Type
A20N
No current signal · last broadcast 8h ago
Flights observed
226
Distinct callsigns
20
Country
DE
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 3C65C9.

Country allocation

The ICAO 24-bit address 3C65C9 falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
DLH914 Lufthansa 8 2026-05-21
DLH4H Lufthansa 8 2026-05-21
DLH918 Lufthansa 4 2026-05-22
DLH8H Lufthansa 4 2026-05-22
DLH1457 Lufthansa 4 2026-05-17
DLH9TP Lufthansa 3 2026-05-09
DLH9LX Lufthansa 3 2026-05-21
DLH8UA Lufthansa 3 2026-06-01
DLH867 Lufthansa 3 2026-05-26
DLH866 Lufthansa 3 2026-05-25
DLH7FL Lufthansa 3 2026-05-29
DLH71X Lufthansa 3 2026-05-25
DLH6U Lufthansa 3 2026-05-27
DLH4PH Lufthansa 3 2026-05-26
DLH3NX Lufthansa 3 2026-05-14
DLH3HH Lufthansa 3 2026-05-29
DLH3EK Lufthansa 3 2026-05-14
DLH3AH Lufthansa 3 2026-05-09
DLH21X Lufthansa 3 2026-05-25
DLH1TN Lufthansa 3 2026-05-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 DLH1299 IST → FRA Jun 2, 11:35 UTCJun 2, 14:15 UTC2h 40m
2026-06-02 DLH1298 FRA → IST Jun 2, 07:35 UTCJun 2, 10:00 UTC2h 25m
2026-06-02 DLH1JT MUC → LHR Jun 2, 03:30 UTCJun 2, 05:40 UTC2h 10m
2026-06-01 DLH1UT MAN → MUC Jun 1, 19:05 UTCJun 1, 20:45 UTC1h 40m
2026-06-01 DLH7KW HAJ → FRA Jun 1, 15:35 UTCJun 1, 17:10 UTC1h 35m
2026-06-01 DLH8UA FRA → BER Jun 1, 13:05 UTCJun 1, 14:30 UTC1h 25m
2026-06-01 DLH307 CTA → FRA Jun 1, 09:10 UTCJun 1, 11:25 UTC2h 15m
2026-06-01 DLH306 FRA → CTA Jun 1, 04:30 UTCJun 1, 06:30 UTC2h 0m
2026-05-31 DLH7KW HAJ → FRA May 31, 17:45 UTCMay 31, 19:25 UTC1h 40m
2026-05-31 DLH8UA FRA → BER May 31, 15:00 UTCMay 31, 16:35 UTC1h 35m
2026-05-31 DLH85M FRA → AGP May 31, 12:10 UTCMay 31, 13:20 UTC1h 10m
2026-05-30 DLH8EN FRA → LHR May 30, 20:00 UTCMay 30, 20:35 UTC35m
2026-05-29 DLH8UA FRA → BER May 29, 12:15 UTCMay 29, 13:25 UTC1h 10m
2026-05-29 DLH7FL OSL → FRA May 29, 07:15 UTCMay 29, 08:00 UTC45m
2026-05-29 DLH3HH NAP → MUC May 29, 05:40 UTCMay 29, 06:15 UTC35m
2026-05-28 DLH64C FRA → VLC May 28, 16:10 UTCMay 28, 17:45 UTC1h 35m
2026-05-28 DLH88X FRA → LIS May 28, 13:20 UTCMay 28, 15:00 UTC1h 40m
2026-05-28 DLH6YX LHR → MUC May 28, 10:05 UTCMay 28, 11:45 UTC1h 40m
2026-05-28 DLH3MU FRA → SJJ May 28, 07:50 UTCMay 28, 09:00 UTC1h 10m
2026-05-28 DLH1305 IST → FRA May 28, 02:55 UTCMay 28, 05:40 UTC2h 45m
2026-05-27 DLH1304 FRA → IST May 27, 15:45 UTCMay 27, 18:10 UTC2h 25m
2026-05-27 DLH85K BIO → FRA May 27, 12:45 UTCMay 27, 14:15 UTC1h 30m
2026-05-27 DLH53F FRA → BCN May 27, 09:40 UTCMay 27, 11:15 UTC1h 35m
2026-05-27 DLH6U LHR → FRA May 27, 06:44 UTCMay 27, 07:50 UTC1h 6m
2026-05-26 DLH4PH MUC → LHR May 26, 19:40 UTCMay 26, 20:45 UTC1h 5m
2026-05-26 DLH51V MUC → MRS May 26, 13:10 UTCMay 26, 14:05 UTC55m
2026-05-26 DLH43V FRA → LYS May 26, 11:00 UTCMay 26, 11:50 UTC50m
2026-05-26 DLH867 OSL → FRA May 26, 04:54 UTCMay 26, 06:44 UTC1h 50m
2026-05-25 DLH866 FRA → OSL May 25, 20:15 UTCMay 25, 21:54 UTC1h 40m
2026-05-25 DLH21X FRA → NCE May 25, 17:25 UTCMay 25, 18:35 UTC1h 10m
2026-05-25 DLH71X FRA → TLS May 25, 15:00 UTCMay 25, 16:05 UTC1h 5m
2026-05-25 DLH8FL HEL → FRA May 25, 12:05 UTCMay 25, 13:45 UTC1h 40m
2026-05-25 DLH7WJ MUC → TOS May 25, 09:25 UTCMay 25, 11:05 UTC1h 40m
2026-05-25 DLH2NL MUC → FRA May 25, 06:55 UTCMay 25, 07:45 UTC50m
2026-05-25 DLH172 FRA → BER May 25, 04:55 UTCMay 25, 05:45 UTC50m
2026-05-24 DLH57F BIO → MUC May 24, 18:35 UTCMay 24, 20:10 UTC1h 35m
2026-05-24 DLH77A BIO → MUC May 24, 16:15 UTCMay 24, 17:35 UTC1h 20m
2026-05-24 DLH979 DUB → FRA May 24, 11:50 UTCMay 24, 13:25 UTC1h 35m
2026-05-24 DLH978 FRA → DUB May 24, 08:45 UTCMay 24, 10:35 UTC1h 50m
2026-05-24 DLH1305 IST → FRA May 24, 03:15 UTCMay 24, 05:45 UTC2h 30m
2026-05-23 DLH1304 FRA → IST May 23, 15:45 UTCMay 23, 18:00 UTC2h 15m
2026-05-23 DLH1RJ WAW → FRA May 23, 13:00 UTCMay 23, 14:25 UTC1h 25m
2026-05-23 DLH4WF FRA → ATH May 23, 09:45 UTCMay 23, 11:25 UTC1h 40m
2026-05-23 DLH7FL OSL → FRA May 23, 07:20 UTCMay 23, 08:05 UTC45m
2026-05-23 DLH3HH NAP → MUC May 23, 05:25 UTCMay 23, 05:55 UTC30m
2026-05-22 DLH8H LHR → FRA May 22, 18:50 UTCMay 22, 19:50 UTC1h 0m
2026-05-22 DLH918 FRA → LHR May 22, 16:20 UTCMay 22, 17:35 UTC1h 15m
2026-05-22 DLH1455 TIA → FRA May 22, 12:45 UTCMay 22, 14:40 UTC1h 55m
2026-05-22 DLH1454 FRA → TIA May 22, 09:40 UTCMay 22, 11:20 UTC1h 39m
2026-05-22 DLH6U LHR → FRA May 22, 06:45 UTCMay 22, 07:45 UTC1h 0m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the D-AINI page for operator, model, and routing details .

Mode-S 3C65C9 frequently asked

What is Mode-S code 3C65C9?
3C65C9 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AINI.
Where is Mode-S 3C65C9 registered?
Mode-S code 3C65C9 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C65C9 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C65C9, octal 17062711, decimal 3,958,217.
What flights does 3C65C9 operate?
Mode-S 3C65C9 has broadcast 20 distinct callsigns, including DLH914, DLH4H, DLH918, DLH8H, DLH1457.