sensors Mode-S transponder

AE2238

ICAO 24-bit transponder address

Currently assigned to 2302 · CASA HC-144A Ocean Sentry

Hex
AE2238
Octal
53421070
Decimal
11,412,024
Tail
2302
Type
CN35
No current signal · last broadcast 14d ago
Flights observed
37
Distinct callsigns
1
Country
-
Last broadcast
14d ago

Last known position

Most recent position reported by Mode-S AE2238.

Callsign history 1 distinct

Callsign Airline Flights Last seen
C2302 - 37 2026-05-19

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-05-19 C2302 - May 19, 19:40 UTCMay 19, 22:05 UTC2h 25m
2026-05-12 C2302 - May 12, 05:45 UTCMay 12, 06:25 UTC40m
2026-05-10 C2302 - May 10, 18:15 UTCMay 10, 18:29 UTC15m
2026-05-10 C2302 - May 10, 01:20 UTCMay 10, 01:45 UTC25m
2026-05-09 C2302 - May 9, 23:30 UTCMay 10, 00:39 UTC1h 10m
2026-05-05 C2302 - May 5, 18:35 UTCMay 6, 00:15 UTC5h 40m
2026-05-04 C2302 - May 4, 20:10 UTCMay 5, 00:00 UTC3h 50m
2026-05-04 C2302 - May 4, 17:50 UTCMay 4, 18:40 UTC51m
2026-04-28 C2302 - Apr 28, 18:55 UTCApr 28, 23:29 UTC4h 35m
2026-04-28 C2302 - Apr 28, 14:00 UTCApr 28, 17:00 UTC3h 0m
2026-04-28 C2302 - Apr 28, 12:55 UTCApr 28, 13:20 UTC25m
2026-04-27 C2302 - Apr 27, 22:55 UTCApr 28, 00:35 UTC1h 40m
2026-04-27 C2302 - Apr 27, 19:25 UTCApr 27, 22:15 UTC2h 50m
2026-04-27 C2302 - Apr 27, 13:20 UTCApr 27, 17:35 UTC4h 15m
2026-04-26 C2302 - Apr 26, 20:30 UTCApr 26, 23:20 UTC2h 50m
2026-04-26 C2302 - Apr 26, 09:05 UTCApr 26, 13:45 UTC4h 40m
2026-04-25 C2302 - Apr 25, 15:20 UTCApr 25, 16:35 UTC1h 15m
2026-04-25 C2302 - Apr 25, 12:40 UTCApr 25, 13:55 UTC1h 15m
2026-04-24 C2302 - Apr 24, 16:10 UTCApr 24, 16:45 UTC35m
2026-04-24 C2302 - Apr 24, 14:35 UTCApr 24, 15:25 UTC50m
2026-04-24 C2302 - Apr 24, 12:40 UTCApr 24, 14:00 UTC1h 20m
2026-04-21 C2302 - Apr 21, 22:50 UTCApr 22, 00:45 UTC1h 55m
2026-04-21 C2302 - Apr 21, 18:05 UTCApr 21, 20:35 UTC2h 30m
2026-04-20 C2302 - Apr 20, 12:35 UTCApr 20, 16:10 UTC3h 35m
2026-04-18 C2302 - Apr 18, 16:35 UTCApr 18, 17:40 UTC1h 5m
2026-04-18 C2302 - Apr 18, 13:45 UTCApr 18, 16:25 UTC2h 40m
2026-04-17 C2302 - Apr 17, 15:20 UTCApr 17, 16:15 UTC55m
2026-04-17 C2302 - Apr 17, 13:20 UTCApr 17, 15:15 UTC1h 54m
2026-04-17 C2302 - Apr 17, 12:30 UTCApr 17, 13:10 UTC40m
2026-04-15 C2302 - Apr 15, 21:05 UTCApr 15, 22:40 UTC1h 35m
2026-04-15 C2302 - Apr 15, 19:45 UTCApr 15, 21:00 UTC1h 15m
2026-04-14 C2302 - Apr 14, 16:50 UTCApr 14, 17:05 UTC15m
2026-04-14 C2302 - Apr 14, 15:50 UTCApr 14, 16:45 UTC55m
2026-04-14 C2302 - Apr 14, 15:00 UTCApr 14, 15:15 UTC15m
2026-04-14 C2302 - Apr 14, 13:15 UTCApr 14, 14:40 UTC1h 25m
2026-04-12 C2302 - Apr 12, 23:55 UTCApr 13, 00:10 UTC15m
2026-04-12 C2302 - Apr 12, 17:15 UTCApr 12, 17:30 UTC15m

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 2302 page for operator, model, and routing details .

Mode-S AE2238 frequently asked

What is Mode-S code AE2238?
AE2238 is an ICAO 24-bit transponder address. Assigned to 2302.
Is AE2238 broadcasting right now?
No active broadcast right now. Last signal was 14d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE2238, octal 53421070, decimal 11,412,024.
What flights does AE2238 operate?
Mode-S AE2238 has broadcast 1 distinct callsign, including C2302.