sensors Mode-S transponder

3C670D

ICAO 24-bit transponder address · allocated to Germany

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

Hex
3C670D
Octal
17063415
Decimal
3,958,541
Country
DE
Tail
D-AIXM
Type
A359
No current signal · last broadcast 1h ago
Flights observed
85
Distinct callsigns
20
Country
DE
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 3C670D.

Country allocation

The ICAO 24-bit address 3C670D 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
DLH719 Lufthansa 18 2026-05-29
DLH718 Lufthansa 14 2026-05-29
DLH768 Lufthansa 5 2026-05-24
DLH769 Lufthansa 4 2026-05-24
DLH723 Lufthansa 4 2026-04-30
DLH722 Lufthansa 4 2026-04-30
DLH772 Lufthansa 3 2026-05-29
DLH579 Lufthansa 3 2026-05-23
DLH578 Lufthansa 3 2026-05-22
DLH459 Lufthansa 3 2026-05-17
DLH458 Lufthansa 3 2026-05-16
DLH773 Lufthansa 2 2026-05-01
DLH765 Lufthansa 2 2026-05-11
DLH505 Lufthansa 2 2026-05-16
DLH504 Lufthansa 2 2026-05-15
DLH481 Lufthansa 2 2026-05-25
DLH480 Lufthansa 2 2026-05-25
DLH764 Lufthansa 1 2026-05-11
DLH743 Lufthansa 1 2026-04-29
DLH742 Lufthansa 1 2026-04-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 DLH772 MUC → BKK May 29, 20:35 UTCMay 30, 06:40 UTC10h 5m
2026-05-29 DLH719 ICN → MUC May 29, 08:45 UTCMay 29, 16:15 UTC7h 30m
2026-05-29 DLH719 ICN → MUC May 29, 03:20 UTCMay 29, 03:35 UTC15m
2026-05-29 DLH718 MUC → ICN May 29, 00:15 UTCMay 29, 00:40 UTC25m
2026-05-28 DLH718 MUC → ICN May 28, 14:25 UTCMay 28, 23:35 UTC9h 10m
2026-05-27 DLH719 ICN → MUC May 27, 11:50 UTCMay 27, 15:45 UTC3h 55m
2026-05-27 DLH719 ICN → MUC May 27, 03:20 UTCMay 27, 03:34 UTC15m
2026-05-27 DLH718 MUC → ICN May 27, 00:10 UTCMay 27, 00:30 UTC20m
2026-05-26 DLH718 MUC → ICN May 26, 14:05 UTCMay 26, 23:25 UTC9h 20m
2026-05-25 DLH481 DEN → MUC May 25, 22:25 UTCMay 26, 07:40 UTC9h 15m
2026-05-25 DLH480 MUC → DEN May 25, 10:05 UTCMay 25, 20:09 UTC10h 5m
2026-05-24 DLH769 SIN → MUC May 24, 15:05 UTCMay 25, 03:40 UTC12h 35m
2026-05-24 DLH768 MUC → SIN May 24, 10:35 UTCMay 24, 11:45 UTC1h 10m
2026-05-23 DLH768 MUC → SIN May 23, 20:35 UTCMay 24, 08:45 UTC12h 10m
2026-05-23 DLH579 JNB → MUC May 23, 07:00 UTCMay 23, 17:20 UTC10h 20m
2026-05-22 DLH578 MUC → JNB May 22, 18:45 UTCMay 23, 04:15 UTC9h 29m
2026-05-22 DLH719 ICN → MUC May 22, 04:35 UTCMay 22, 15:45 UTC11h 10m
2026-05-22 DLH719 ICN → MUC May 22, 03:20 UTCMay 22, 03:40 UTC20m
2026-05-22 DLH718 MUC → ICN May 22, 00:45 UTCMay 22, 01:05 UTC20m
2026-05-21 DLH718 MUC → ICN May 21, 14:15 UTCMay 21, 23:55 UTC9h 40m
2026-05-20 DLH719 ICN → MUC May 20, 08:45 UTCMay 20, 15:30 UTC6h 45m
2026-05-20 DLH719 ICN → MUC May 20, 03:25 UTCMay 20, 03:40 UTC15m
2026-05-20 DLH718 MUC → ICN May 20, 00:50 UTCMay 20, 01:10 UTC20m
2026-05-19 DLH718 MUC → ICN May 19, 14:25 UTCMay 20, 00:05 UTC9h 40m
2026-05-18 DLH769 SIN → MUC May 18, 15:15 UTCMay 19, 03:15 UTC11h 59m
2026-05-17 DLH768 MUC → SIN May 17, 20:25 UTCMay 18, 08:35 UTC12h 10m
2026-05-17 DLH459 SFO → MUC May 17, 04:30 UTCMay 17, 14:45 UTC10h 15m
2026-05-16 DLH458 MUC → SFO May 16, 15:10 UTCMay 17, 02:00 UTC10h 50m
2026-05-16 DLH505 GRU → MUC May 16, 01:50 UTCMay 16, 12:25 UTC10h 36m
2026-05-15 DLH504 MUC → GRU May 15, 10:25 UTCMay 15, 22:05 UTC11h 39m
2026-05-14 DLH769 SIN → MUC May 14, 15:05 UTCMay 15, 03:05 UTC12h 0m
2026-05-13 DLH768 MUC → SIN May 13, 20:50 UTCMay 14, 07:55 UTC11h 5m
2026-05-13 DLH719 ICN → MUC May 13, 08:10 UTCMay 13, 15:10 UTC7h 0m
2026-05-13 DLH719 ICN → MUC May 13, 03:05 UTCMay 13, 03:20 UTC15m
2026-05-12 DLH718 MUC → ICN May 12, 14:15 UTCMay 12, 17:35 UTC3h 20m
2026-05-11 DLH765 BOM → MUC May 11, 22:35 UTCMay 12, 06:20 UTC7h 46m
2026-05-11 DLH765 BOM → MUC May 11, 20:55 UTCMay 11, 21:15 UTC20m
2026-05-11 DLH764 MUC → BOM May 11, 10:30 UTCMay 11, 18:35 UTC8h 6m
2026-05-10 DLH769 SIN → MUC May 10, 15:39 UTCMay 11, 04:00 UTC12h 20m
2026-05-09 DLH768 MUC → SIN May 9, 20:40 UTCMay 10, 07:45 UTC11h 5m
2026-05-09 DLH579 JNB → MUC May 9, 06:55 UTCMay 9, 17:05 UTC10h 10m
2026-05-08 DLH578 MUC → JNB May 8, 18:35 UTCMay 9, 04:15 UTC9h 40m
2026-05-08 DLH459 SFO → MUC May 8, 04:34 UTCMay 8, 15:20 UTC10h 45m
2026-05-07 DLH458 MUC → SFO May 7, 14:40 UTCMay 8, 01:29 UTC10h 49m
2026-05-07 DLH489 SEA → MUC May 7, 02:25 UTCMay 7, 12:05 UTC9h 40m
2026-05-06 DLH488 MUC → SEA May 6, 13:55 UTCMay 6, 23:40 UTC9h 44m
2026-05-05 DLH719 ICN → MUC May 5, 04:15 UTCMay 5, 15:30 UTC11h 15m
2026-05-05 DLH719 ICN → MUC May 5, 03:10 UTCMay 5, 03:20 UTC10m
2026-05-04 DLH718 MUC → ICN May 4, 14:15 UTCMay 4, 23:55 UTC9h 41m
2026-05-03 DLH481 DEN → MUC May 3, 23:00 UTCMay 4, 08:15 UTC9h 15m

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-AIXM page for operator, model, and routing details .

Mode-S 3C670D frequently asked

What is Mode-S code 3C670D?
3C670D is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-AIXM.
Where is Mode-S 3C670D registered?
Mode-S code 3C670D is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C670D broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C670D, octal 17063415, decimal 3,958,541.
What flights does 3C670D operate?
Mode-S 3C670D has broadcast 20 distinct callsigns, including DLH719, DLH718, DLH768, DLH769, DLH723.