sensors Mode-S transponder

AE2EF9

ICAO 24-bit transponder address

Currently assigned to 166124 · Raytheon T-6B Texan II

Hex
AE2EF9
Octal
53427371
Decimal
11,415,289
Tail
166124
Type
TEX2
No current signal · last broadcast 18d ago
Flights observed
47
Distinct callsigns
5
Country
-
Last broadcast
18d ago

Last known position

Most recent position reported by Mode-S AE2EF9.

Callsign history 5 distinct

Callsign Airline Flights Last seen
BB124 - 18 2026-06-09
SH124 - 15 2026-06-04
RN124 - 9 2026-06-08
TEXN124 - 4 2026-06-02
SH129 - 1 2026-05-21

Recent flights last 47

DateFlightRouteTakeoffLandingDuration
2026-06-09 BB124 - Jun 9, 01:00 UTCJun 9, 01:45 UTC45m
2026-06-08 BB124 - Jun 8, 21:15 UTCJun 8, 22:20 UTC1h 5m
2026-06-08 RN124 - Jun 8, 13:45 UTCJun 8, 14:30 UTC45m
2026-06-05 RN124 - Jun 5, 13:20 UTCJun 5, 14:15 UTC55m
2026-06-04 SH124 - Jun 4, 18:55 UTCJun 4, 19:30 UTC35m
2026-06-04 SH124 - Jun 4, 15:15 UTCJun 4, 15:50 UTC35m
2026-06-03 RN124 - Jun 3, 18:30 UTCJun 3, 19:05 UTC35m
2026-06-03 RN124 - Jun 3, 00:50 UTCJun 3, 02:15 UTC1h 25m
2026-06-02 RN124 - Jun 2, 21:55 UTCJun 2, 22:25 UTC30m
2026-06-02 TEXN124 - Jun 2, 16:45 UTCJun 2, 17:05 UTC20m
2026-06-02 TEXN124 - Jun 2, 14:25 UTCJun 2, 14:45 UTC20m
2026-06-01 BB124 - Jun 1, 21:45 UTCJun 1, 22:45 UTC1h 0m
2026-06-01 BB124 - Jun 1, 16:55 UTCJun 1, 17:40 UTC45m
2026-06-01 BB124 - Jun 1, 13:40 UTCJun 1, 14:15 UTC35m
2026-06-01 BB124 - Jun 1, 01:00 UTCJun 1, 01:55 UTC55m
2026-05-31 BB124 - May 31, 21:50 UTCMay 31, 22:45 UTC55m
2026-05-31 BB124 - May 31, 18:40 UTCMay 31, 19:30 UTC50m
2026-05-29 BB124 - May 29, 20:30 UTCMay 29, 21:25 UTC55m
2026-05-29 BB124 - May 29, 17:15 UTCMay 29, 17:55 UTC40m
2026-05-29 BB124 - May 29, 14:05 UTCMay 29, 15:20 UTC1h 15m
2026-05-28 SH124 - May 28, 17:10 UTCMay 28, 17:40 UTC30m
2026-05-27 SH124 - May 27, 18:40 UTCMay 27, 19:10 UTC30m
2026-05-26 BB124 - May 26, 15:05 UTCMay 26, 16:00 UTC55m
2026-05-22 SH124 - May 22, 00:45 UTCMay 22, 01:10 UTC25m
2026-05-21 SH129 - May 21, 20:55 UTCMay 21, 21:30 UTC35m
2026-05-21 SH124 - May 21, 17:00 UTCMay 21, 18:25 UTC1h 25m
2026-05-20 BB124 - May 20, 19:30 UTCMay 20, 20:10 UTC40m
2026-05-20 BB124 - May 20, 16:40 UTCMay 20, 17:05 UTC25m
2026-05-20 SH124 - May 20, 01:20 UTCMay 20, 02:15 UTC55m
2026-05-19 SH124 - May 19, 21:50 UTCMay 19, 22:10 UTC20m
2026-05-19 RN124 - May 19, 13:30 UTCMay 19, 14:15 UTC45m
2026-05-18 BB124 - May 18, 18:40 UTCMay 18, 19:05 UTC25m
2026-05-18 BB124 - May 18, 13:20 UTCMay 18, 13:35 UTC15m
2026-05-16 SH124 - May 16, 18:40 UTCMay 16, 19:50 UTC1h 10m
2026-05-16 SH124 - May 16, 15:31 UTCMay 16, 15:55 UTC25m
2026-05-15 SH124 - May 15, 22:40 UTCMay 15, 23:30 UTC50m
2026-05-15 SH124 - May 15, 18:40 UTCMay 15, 19:20 UTC40m
2026-05-14 RN124 - May 14, 17:20 UTCMay 14, 18:55 UTC1h 35m
2026-05-14 RN124 - May 14, 12:55 UTCMay 14, 14:25 UTC1h 30m
2026-05-12 TEXN124 - May 12, 23:35 UTCMay 13, 00:00 UTC25m
2026-05-12 TEXN124 - May 12, 17:10 UTCMay 12, 18:30 UTC1h 20m
2026-05-08 BB124 - May 8, 17:20 UTCMay 8, 18:05 UTC45m
2026-05-08 BB124 - May 8, 14:15 UTCMay 8, 14:45 UTC30m
2026-05-06 RN124 - May 6, 17:00 UTCMay 6, 18:05 UTC1h 4m
2026-05-06 SH124 - May 6, 01:01 UTCMay 6, 02:20 UTC1h 20m
2026-05-05 SH124 - May 5, 22:30 UTCMay 5, 23:10 UTC40m
2026-05-05 SH124 - May 5, 18:10 UTCMay 5, 19:15 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 166124 page for operator, model, and routing details .

Mode-S AE2EF9 frequently asked

What is Mode-S code AE2EF9?
AE2EF9 is an ICAO 24-bit transponder address. Assigned to 166124.
Is AE2EF9 broadcasting right now?
No active broadcast right now. Last signal was 18d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE2EF9, octal 53427371, decimal 11,415,289.
What flights does AE2EF9 operate?
Mode-S AE2EF9 has broadcast 5 distinct callsigns, including BB124, SH124, RN124, TEXN124, SH129.