sensors Mode-S transponder

3C712E

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-ALIN · DASSAULT Falcon 7X

Hex
3C712E
Octal
17070456
Decimal
3,961,134
Country
DE
Tail
D-ALIN
Type
FA7X
No current signal · last broadcast 11h ago
Flights observed
61
Distinct callsigns
20
Country
DE
Last broadcast
11h ago

Last known position

Most recent position reported by Mode-S 3C712E.

Country allocation

The ICAO 24-bit address 3C712E 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
LUA450R - 6 2026-04-14
LUA466A - 4 2026-04-13
LUA201E - 4 2026-05-01
LUA100K - 4 2026-05-12
LUA747A - 3 2026-05-25
LUA528N - 3 2026-05-28
LUA995A - 2 2026-05-23
LUA954J - 2 2026-05-16
LUA947Y - 2 2026-05-14
LUA600H - 2 2026-05-21
LUA554A - 2 2026-04-26
LUA483K - 2 2026-05-09
LUA440X - 2 2026-05-27
LUA428F - 2 2026-05-17
LUA336J - 2 2026-05-07
LUA334T - 2 2026-04-23
LUA271A - 2 2026-04-24
LUA257F - 2 2026-05-24
LUA007M - 2 2026-05-18
LUA929V - 1 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 LUA929V - May 29, 17:00 UTCMay 29, 18:55 UTC1h 55m
2026-05-28 LUA528N - May 28, 12:45 UTCMay 28, 13:40 UTC55m
2026-05-28 LUA528N MLA → KIR May 28, 05:05 UTCMay 28, 08:20 UTC3h 15m
2026-05-27 LUA528N - May 27, 13:45 UTCMay 27, 15:00 UTC1h 15m
2026-05-27 LUA440X - May 27, 12:15 UTCMay 27, 12:50 UTC35m
2026-05-27 LUA440X - May 27, 06:44 UTCMay 27, 09:55 UTC3h 11m
2026-05-25 LUA747A - May 25, 23:14 UTCMay 26, 16:50 UTC17h 35m
2026-05-25 LUA747A NCL → HAJ May 25, 21:24 UTCMay 25, 22:30 UTC1h 5m
2026-05-25 LUA747A - May 25, 18:00 UTCMay 25, 20:09 UTC2h 10m
2026-05-24 LUA257F - May 24, 15:30 UTCMay 24, 17:30 UTC2h 0m
2026-05-24 LUA257F - May 24, 10:45 UTCMay 24, 12:10 UTC1h 25m
2026-05-23 LUA995A - May 23, 17:10 UTCMay 23, 19:05 UTC1h 56m
2026-05-23 LUA995A - May 23, 13:50 UTCMay 23, 14:40 UTC50m
2026-05-22 LUA782V IBZ → AMS May 22, 17:15 UTCMay 22, 19:15 UTC2h 0m
2026-05-21 LUA849F - May 21, 15:35 UTCMay 21, 16:40 UTC1h 5m
2026-05-21 LUA600H - May 21, 12:15 UTCMay 21, 13:50 UTC1h 35m
2026-05-21 LUA600H SGD → LTN May 21, 09:15 UTCMay 21, 10:35 UTC1h 20m
2026-05-18 LUA007M - May 18, 08:05 UTCMay 18, 08:45 UTC40m
2026-05-17 LUA805U - May 17, 16:55 UTCMay 17, 17:40 UTC45m
2026-05-17 LUA428F - May 17, 10:50 UTCMay 17, 15:31 UTC4h 40m
2026-05-16 LUA428F - May 16, 11:46 UTCMay 17, 11:30 UTC23h 45m
2026-05-16 LUA954J - May 16, 08:20 UTCMay 16, 12:21 UTC4h 0m
2026-05-15 LUA954J - May 15, 16:15 UTCMay 15, 17:35 UTC1h 20m
2026-05-14 LUA947Y DWC → NCE May 14, 05:55 UTCMay 14, 13:01 UTC7h 5m
2026-05-13 LUA947Y - May 13, 10:00 UTCMay 13, 13:40 UTC3h 40m
2026-05-12 LUA100K - May 12, 16:50 UTCMay 12, 17:45 UTC55m
2026-05-12 LUA100K - May 12, 14:50 UTCMay 12, 15:45 UTC55m
2026-05-11 LUA375R - May 11, 06:20 UTCMay 11, 18:40 UTC12h 21m
2026-05-10 LUA100K - May 10, 14:04 UTCMay 10, 16:10 UTC2h 5m
2026-05-09 LUA100K - May 9, 16:05 UTCMay 10, 15:29 UTC23h 25m
2026-05-09 LUA483K - May 9, 11:10 UTCMay 9, 16:40 UTC5h 30m
2026-05-09 LUA483K - May 9, 08:20 UTCMay 9, 08:50 UTC30m
2026-05-07 LUA336J - May 7, 09:30 UTCMay 7, 13:50 UTC4h 20m
2026-05-07 LUA336J - May 7, 05:40 UTCMay 7, 07:40 UTC2h 0m
2026-05-06 LUA124R - May 6, 07:10 UTCMay 6, 13:10 UTC6h 0m
2026-05-04 LUA382E - May 4, 19:35 UTCMay 5, 01:00 UTC5h 25m
2026-05-02 LUA546J - May 2, 09:40 UTCMay 2, 12:45 UTC3h 5m
2026-05-01 LUA478M - May 1, 13:35 UTCMay 1, 17:45 UTC4h 10m
2026-05-01 LUA201E - May 1, 11:20 UTCMay 1, 11:40 UTC20m
2026-05-01 LUA201E - May 1, 08:30 UTCMay 1, 09:40 UTC1h 10m
2026-04-28 LUA201E - Apr 28, 17:00 UTCApr 29, 00:59 UTC8h 0m
2026-04-27 LUA201E - Apr 27, 14:50 UTCApr 27, 16:45 UTC1h 55m
2026-04-26 LUA554A - Apr 26, 11:50 UTCApr 26, 14:25 UTC2h 35m
2026-04-26 LUA554A - Apr 26, 07:45 UTCApr 26, 09:35 UTC1h 50m
2026-04-24 LUA271A LIN → FAB Apr 24, 16:15 UTCApr 24, 17:40 UTC1h 25m
2026-04-24 LUA271A - Apr 24, 10:55 UTCApr 24, 11:25 UTC30m
2026-04-24 LUA759J - Apr 24, 08:10 UTCApr 24, 09:35 UTC1h 25m
2026-04-23 LUA334T - Apr 23, 14:15 UTCApr 23, 15:05 UTC50m
2026-04-23 LUA334T - Apr 23, 10:45 UTCApr 23, 11:50 UTC1h 5m
2026-04-21 LUA007M HAM → SGD Apr 21, 05:35 UTCApr 21, 05:55 UTC20m

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

Mode-S 3C712E frequently asked

What is Mode-S code 3C712E?
3C712E is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-ALIN.
Where is Mode-S 3C712E registered?
Mode-S code 3C712E is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3C712E broadcasting right now?
No active broadcast right now. Last signal was 11h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3C712E, octal 17070456, decimal 3,961,134.
What flights does 3C712E operate?
Mode-S 3C712E has broadcast 20 distinct callsigns, including LUA450R, LUA466A, LUA201E, LUA100K, LUA747A.