sensors Mode-S transponder

AE10B9

ICAO 24-bit transponder address

Currently assigned to 01-0190 · Boeing C-17A Globemaster III

Hex
AE10B9
Octal
53410271
Decimal
11,407,545
Tail
01-0190
Type
C17
No current signal · last broadcast 1d ago
Flights observed
5
Distinct callsigns
2
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE10B9.

Callsign history 2 distinct

Callsign Airline Flights Last seen
GRIT58 - 4 2026-04-13
CADDO20 - 1 2026-04-13

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 CADDO20 - Apr 13, 17:35 UTCApr 13, 17:45 UTC10m
2026-04-13 GRIT58 - Apr 13, 16:15 UTCApr 13, 16:50 UTC35m
2026-04-13 GRIT58 - Apr 13, 15:50 UTCApr 13, 16:50 UTC1h 0m
2026-04-13 GRIT58 - Apr 13, 14:50 UTCApr 13, 16:15 UTC1h 25m
2026-04-12 GRIT58 - Apr 12, 18:30 UTCApr 12, 18:40 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 01-0190 page for operator, model, and routing details .

Mode-S AE10B9 frequently asked

What is Mode-S code AE10B9?
AE10B9 is an ICAO 24-bit transponder address. Assigned to 01-0190.
Is AE10B9 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 AE10B9, octal 53410271, decimal 11,407,545.
What flights does AE10B9 operate?
Mode-S AE10B9 has broadcast 2 distinct callsigns, including GRIT58, CADDO20.