sensors Mode-S transponder

AE5250

ICAO 24-bit transponder address

Currently assigned to 07-08737 · BOEING-VERTOL CH-47 Chinook

Hex
AE5250
Octal
53451120
Decimal
11,424,336
Tail
07-08737
Type
H47
No current signal · last broadcast 1d ago
Flights observed
11
Distinct callsigns
1
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE5250.

Callsign history 1 distinct

Callsign Airline Flights Last seen
G08737 - 11 2026-05-19

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-05-19 G08737 - May 19, 03:30 UTCMay 19, 03:40 UTC10m
2026-05-19 G08737 - May 19, 01:05 UTCMay 19, 01:15 UTC10m
2026-04-29 G08737 - Apr 29, 02:05 UTCApr 29, 02:55 UTC50m
2026-04-29 G08737 - Apr 29, 00:59 UTCApr 29, 01:20 UTC20m
2026-04-28 G08737 - Apr 28, 21:00 UTCApr 28, 21:35 UTC35m
2026-04-27 G08737 - Apr 27, 17:00 UTCApr 27, 17:30 UTC30m
2026-04-27 G08737 - Apr 27, 15:35 UTCApr 27, 16:20 UTC45m
2026-04-21 G08737 - Apr 21, 17:20 UTCApr 21, 18:30 UTC1h 10m
2026-04-21 G08737 - Apr 21, 13:45 UTCApr 21, 14:45 UTC1h 0m
2026-04-20 G08737 - Apr 20, 20:25 UTCApr 20, 21:35 UTC1h 10m
2026-04-14 G08737 - Apr 14, 22:00 UTCApr 14, 22:10 UTC10m

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 07-08737 page for operator, model, and routing details .

Mode-S AE5250 frequently asked

What is Mode-S code AE5250?
AE5250 is an ICAO 24-bit transponder address. Assigned to 07-08737.
Is AE5250 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE5250, octal 53451120, decimal 11,424,336.
What flights does AE5250 operate?
Mode-S AE5250 has broadcast 1 distinct callsign, including G08737.