sensors Mode-S transponder

3CE25A

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-CNAG · SWEARINGEN Metro

Hex
3CE25A
Octal
17161132
Decimal
3,990,106
Country
DE
Tail
D-CNAG
Type
SW4
No current signal · last broadcast 14h ago
Flights observed
50
Distinct callsigns
11
Country
DE
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 3CE25A.

Country allocation

The ICAO 24-bit address 3CE25A 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 11 distinct

Callsign Airline Flights Last seen
BID51B - 32 2026-05-28
BID21B - 4 2026-06-02
BID52B - 2 2026-05-28
BID32B - 2 2026-05-27
BID31B - 2 2026-05-27
BID22B - 2 2026-06-02
BID12B - 2 2026-05-18
BID77B - 1 2026-05-13
BID41B - 1 2026-05-21
BID33B - 1 2026-05-27
BID11B - 1 2026-05-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 BID22B - Jun 2, 10:45 UTCJun 2, 11:35 UTC50m
2026-06-02 BID21B - Jun 2, 03:15 UTCJun 2, 06:15 UTC3h 0m
2026-05-28 BID52B - May 28, 07:25 UTCMay 28, 11:25 UTC4h 0m
2026-05-28 BID51B - May 28, 04:15 UTCMay 28, 05:45 UTC1h 30m
2026-05-27 BID33B - May 27, 14:20 UTCMay 27, 15:40 UTC1h 20m
2026-05-27 BID32B - May 27, 10:25 UTCMay 27, 13:20 UTC2h 55m
2026-05-27 BID31B - May 27, 07:05 UTCMay 27, 09:10 UTC2h 5m
2026-05-26 BID22B - May 26, 12:50 UTCMay 26, 15:45 UTC2h 55m
2026-05-26 BID21B - May 26, 10:14 UTCMay 26, 11:30 UTC1h 15m
2026-05-22 BID52B - May 22, 07:20 UTCMay 22, 11:45 UTC4h 25m
2026-05-22 BID51B - May 22, 04:05 UTCMay 22, 05:40 UTC1h 35m
2026-05-21 BID41B - May 21, 12:30 UTCMay 21, 15:10 UTC2h 40m
2026-05-20 BID21B - May 20, 02:30 UTCMay 20, 04:40 UTC2h 11m
2026-05-19 BID21B - May 19, 22:20 UTCMay 20, 01:40 UTC3h 20m
2026-05-18 BID12B - May 18, 22:05 UTCMay 19, 01:00 UTC2h 55m
2026-05-18 BID12B - May 18, 19:30 UTCMay 18, 21:10 UTC1h 40m
2026-05-18 BID11B - May 18, 14:55 UTCMay 18, 17:50 UTC2h 55m
2026-05-15 BID51B - May 15, 07:25 UTCMay 15, 11:50 UTC4h 25m
2026-05-15 BID51B - May 15, 04:15 UTCMay 15, 05:45 UTC1h 30m
2026-05-13 BID32B MAN → FMO May 13, 20:35 UTCMay 13, 22:00 UTC1h 25m
2026-05-13 BID77B - May 13, 16:55 UTCMay 13, 19:55 UTC3h 0m
2026-05-13 BID31B - May 13, 13:05 UTCMay 13, 15:30 UTC2h 25m
2026-05-01 BID51B - May 1, 10:20 UTCMay 1, 12:30 UTC2h 10m
2026-04-28 BID51B - Apr 28, 16:35 UTCApr 28, 19:15 UTC2h 40m
2026-04-28 BID51B - Apr 28, 12:20 UTCApr 28, 13:05 UTC45m
2026-04-27 BID51B - Apr 27, 15:55 UTCApr 27, 17:45 UTC1h 50m
2026-04-27 BID51B - Apr 27, 14:20 UTCApr 27, 15:15 UTC55m
2026-04-25 BID51B - Apr 25, 11:55 UTCApr 25, 12:30 UTC35m
2026-04-24 BID51B - Apr 24, 10:20 UTCApr 24, 12:40 UTC2h 20m
2026-04-24 BID51B - Apr 24, 07:05 UTCApr 24, 09:20 UTC2h 15m
2026-04-24 BID51B - Apr 24, 03:55 UTCApr 24, 05:25 UTC1h 30m
2026-04-23 BID51B - Apr 23, 10:10 UTCApr 23, 12:20 UTC2h 10m
2026-04-23 BID51B - Apr 23, 08:05 UTCApr 23, 08:55 UTC50m
2026-04-23 BID51B - Apr 23, 05:30 UTCApr 23, 07:05 UTC1h 35m
2026-04-23 BID51B BCN → FMO Apr 23, 01:50 UTCApr 23, 04:45 UTC2h 55m
2026-04-22 BID51B - Apr 22, 22:30 UTCApr 23, 00:30 UTC2h 0m
2026-04-22 BID51B - Apr 22, 18:00 UTCApr 22, 20:10 UTC2h 10m
2026-04-21 BID51B - Apr 21, 19:25 UTCApr 21, 22:30 UTC3h 5m
2026-04-21 BID51B BCN → POZ Apr 21, 14:25 UTCApr 21, 17:55 UTC3h 30m
2026-04-20 BID51B - Apr 20, 23:35 UTCApr 21, 01:25 UTC1h 50m
2026-04-20 BID51B - Apr 20, 20:35 UTCApr 20, 22:55 UTC2h 20m
2026-04-20 BID51B - Apr 20, 16:50 UTCApr 20, 19:15 UTC2h 25m
2026-04-18 BID51B - Apr 18, 05:35 UTCApr 18, 06:20 UTC45m
2026-04-15 BID51B - Apr 15, 23:25 UTCApr 16, 01:00 UTC1h 35m
2026-04-15 BID51B - Apr 15, 20:00 UTCApr 15, 21:00 UTC1h 0m
2026-04-15 BID51B - Apr 15, 17:05 UTCApr 15, 18:30 UTC1h 25m
2026-04-14 BID51B - Apr 14, 18:55 UTCApr 14, 20:50 UTC1h 55m
2026-04-14 BID51B - Apr 14, 18:10 UTCApr 14, 18:45 UTC35m
2026-04-14 BID51B - Apr 14, 16:50 UTCApr 14, 17:10 UTC20m
2026-04-14 BID51B - Apr 14, 15:40 UTCApr 14, 16:45 UTC1h 5m

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

Mode-S 3CE25A frequently asked

What is Mode-S code 3CE25A?
3CE25A is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-CNAG.
Where is Mode-S 3CE25A registered?
Mode-S code 3CE25A is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3CE25A broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3CE25A, octal 17161132, decimal 3,990,106.
What flights does 3CE25A operate?
Mode-S 3CE25A has broadcast 11 distinct callsigns, including BID51B, BID21B, BID52B, BID32B, BID31B.