sensors Mode-S transponder

3C6715

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-AIXU · AIRBUS A-350-900

Hex
3C6715
Octal
17063425
Decimal
3,958,549
Country
DE
Tail
D-AIXU
Type
A359
No current signal · last broadcast 21h ago
Flights observed
82
Distinct callsigns
20
Country
DE
Last broadcast
21h ago

Last known position

Most recent position reported by Mode-S 3C6715.

Country allocation

The ICAO 24-bit address 3C6715 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
DLH726 Lufthansa 18 2026-05-22
DLH727 Lufthansa 10 2026-05-23
DLH413 Lufthansa 7 2026-05-27
DLH412 Lufthansa 5 2026-05-26
DLH764 Lufthansa 4 2026-04-26
DLH715 Lufthansa 4 2026-05-22
DLH714 Lufthansa 4 2026-05-21
DLH5Y Lufthansa 4 2026-05-27
DLH2P Lufthansa 4 2026-05-28
DLH2C Lufthansa 4 2026-05-13
DLH765 Lufthansa 3 2026-04-26
DLH4C Lufthansa 3 2026-05-14
DLH411 Lufthansa 3 2026-05-25
DLH410 Lufthansa 3 2026-05-25
DLH4W Lufthansa 1 2026-05-06
DLH495 Lufthansa 1 2026-04-21
DLH494 Lufthansa 1 2026-04-20
DLH489 Lufthansa 1 2026-05-29
DLH488 Lufthansa 1 2026-05-28
DLH428 Lufthansa 1 2026-05-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 DLH489 SEA → MUC May 29, 02:20 UTCMay 29, 11:50 UTC9h 30m
2026-05-28 DLH488 MUC → SEA May 28, 13:55 UTCMay 29, 00:05 UTC10h 10m
2026-05-28 DLH2P SAN → MUC May 28, 00:25 UTCMay 28, 11:20 UTC10h 55m
2026-05-27 DLH5Y MUC → SAN May 27, 10:55 UTCMay 27, 22:30 UTC11h 35m
2026-05-27 DLH413 EWR → MUC May 27, 00:49 UTCMay 27, 08:15 UTC7h 25m
2026-05-26 DLH412 MUC → EWR May 26, 14:24 UTCMay 26, 22:29 UTC8h 5m
2026-05-25 DLH411 JFK → MUC May 25, 21:45 UTCMay 26, 04:50 UTC7h 5m
2026-05-25 DLH410 MUC → JFK May 25, 10:25 UTCMay 25, 18:40 UTC8h 15m
2026-05-24 DLH411 JFK → MUC May 24, 23:00 UTCMay 25, 05:35 UTC6h 35m
2026-05-24 DLH410 MUC → JFK May 24, 10:25 UTCMay 24, 18:30 UTC8h 5m
2026-05-23 DLH727 PVG → MUC May 23, 20:55 UTCMay 24, 03:40 UTC6h 45m
2026-05-22 DLH726 MUC → PVG May 22, 21:20 UTCMay 23, 20:55 UTC23h 35m
2026-05-22 DLH726 MUC → PVG May 22, 20:35 UTCMay 22, 22:30 UTC1h 55m
2026-05-22 DLH715 HND → MUC May 22, 01:05 UTCMay 22, 14:40 UTC13h 35m
2026-05-21 DLH714 MUC → HND May 21, 10:45 UTCMay 21, 22:35 UTC11h 50m
2026-05-20 DLH727 PVG → MUC May 20, 16:55 UTCMay 21, 04:00 UTC11h 5m
2026-05-20 DLH727 PVG → MUC May 20, 05:35 UTCMay 21, 04:00 UTC22h 25m
2026-05-19 DLH726 MUC → PVG May 19, 23:20 UTCMay 20, 21:20 UTC22h 1m
2026-05-19 DLH726 MUC → PVG May 19, 21:20 UTCMay 20, 21:15 UTC23h 56m
2026-05-19 DLH726 MUC → PVG May 19, 20:25 UTCMay 20, 17:20 UTC20h 56m
2026-05-17 DLH727 PVG → MUC May 17, 16:40 UTCMay 18, 03:50 UTC11h 10m
2026-05-16 DLH726 MUC → PVG May 16, 21:20 UTCMay 17, 17:01 UTC19h 41m
2026-05-16 DLH726 MUC → PVG May 16, 20:35 UTCMay 17, 17:01 UTC20h 26m
2026-05-16 DLH715 HND → MUC May 16, 01:25 UTCMay 16, 14:51 UTC13h 26m
2026-05-15 DLH714 MUC → HND May 15, 11:00 UTCMay 15, 23:10 UTC12h 9m
2026-05-14 DLH4C FRA → PMI May 14, 03:05 UTCMay 14, 11:25 UTC8h 20m
2026-05-13 DLH2C MUC → ORD May 13, 21:20 UTCMay 13, 23:35 UTC2h 15m
2026-05-13 DLH2C MUC → ORD May 13, 14:30 UTCMay 13, 21:15 UTC6h 45m
2026-05-12 DLH2P SAN → MUC May 12, 02:50 UTCMay 12, 11:20 UTC8h 30m
2026-05-11 DLH5Y MUC → SAN May 11, 11:05 UTCMay 11, 22:35 UTC11h 30m
2026-05-11 DLH413 EWR → MUC May 11, 00:45 UTCMay 11, 07:55 UTC7h 10m
2026-05-10 DLH412 MUC → EWR May 10, 14:20 UTCMay 10, 22:35 UTC8h 15m
2026-05-09 DLH727 PVG → MUC May 9, 17:10 UTCMay 10, 04:29 UTC11h 20m
2026-05-09 DLH726 MUC → PVG May 9, 00:10 UTCMay 9, 17:30 UTC17h 20m
2026-05-08 DLH726 MUC → PVG May 8, 21:20 UTCMay 9, 17:30 UTC20h 10m
2026-05-08 DLH726 MUC → PVG May 8, 21:00 UTCMay 9, 17:30 UTC20h 30m
2026-05-08 DLH715 HND → MUC May 8, 01:00 UTCMay 8, 14:45 UTC13h 45m
2026-05-07 DLH714 MUC → HND May 7, 10:55 UTCMay 7, 22:45 UTC11h 50m
2026-05-06 DLH4W BRU → FRA May 6, 23:35 UTCMay 7, 07:35 UTC8h 0m
2026-05-06 DLH428 MUC → CLT May 6, 11:25 UTCMay 6, 20:45 UTC9h 19m
2026-05-05 DLH4C FRA → PMI May 5, 04:00 UTCMay 5, 12:00 UTC8h 0m
2026-05-04 DLH2C MUC → ORD May 4, 13:55 UTCMay 4, 22:40 UTC8h 46m
2026-05-03 DLH727 PVG → MUC May 3, 16:45 UTCMay 4, 03:30 UTC10h 45m
2026-05-02 DLH726 MUC → PVG May 2, 21:20 UTCMay 3, 17:10 UTC19h 49m
2026-05-02 DLH726 MUC → PVG May 2, 20:35 UTCMay 3, 17:10 UTC20h 34m
2026-05-02 DLH715 HND → MUC May 2, 00:45 UTCMay 2, 14:30 UTC13h 45m
2026-05-01 DLH714 MUC → HND May 1, 10:50 UTCMay 1, 22:40 UTC11h 50m
2026-04-30 DLH727 PVG → MUC Apr 30, 17:15 UTCMay 1, 04:25 UTC11h 10m
2026-04-30 DLH727 PVG → MUC Apr 30, 05:35 UTCMay 1, 04:25 UTC22h 50m
2026-04-29 DLH726 MUC → PVG Apr 29, 23:40 UTCApr 30, 17:40 UTC18h 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-AIXU page for operator, model, and routing details .

Mode-S 3C6715 frequently asked

What is Mode-S code 3C6715?
3C6715 is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AIXU.
Where is Mode-S 3C6715 registered?
Mode-S code 3C6715 is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C6715 broadcasting right now?
No active broadcast right now. Last signal was 21h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C6715, octal 17063425, decimal 3,958,549.
What flights does 3C6715 operate?
Mode-S 3C6715 has broadcast 20 distinct callsigns, including DLH726, DLH727, DLH413, DLH412, DLH764.