sensors Mode-S transponder

7504B5

ICAO 24-bit transponder address · allocated to Malaysia

Currently assigned to 9M-RAT · AIRBUS A-320

Hex
7504B5
Octal
35202265
Decimal
7,668,917
Country
MY
Tail
9M-RAT
Type
A320
No current signal · last broadcast 21h ago
Flights observed
10
Distinct callsigns
10
Country
MY
Last broadcast
21h ago

Last known position

Most recent position reported by Mode-S 7504B5.

Country allocation

The ICAO 24-bit address 7504B5 falls within the block assigned to Malaysia (MY) by ICAO Annex 10, Volume III. Every aircraft registered in Malaysia 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 10 distinct

Callsign Airline Flights Last seen
AXM6497 - 1 2026-04-14
AXM6496 AirAsia 1 2026-04-14
AXM6265 - 1 2026-04-13
AXM6264 AirAsia 1 2026-04-13
AXM6091 AirAsia 1 2026-04-14
AXM6090 - 1 2026-04-13
AXM5309 - 1 2026-04-14
AXM1575 - 1 2026-04-13
AXM1574 - 1 2026-04-13
AXM1517 - 1 2026-04-12

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 AXM5309 - Apr 14, 09:15 UTCApr 14, 09:45 UTC30m
2026-04-14 AXM6497 - Apr 14, 07:50 UTCApr 14, 08:10 UTC20m
2026-04-14 AXM6496 BKI → SDK Apr 14, 06:25 UTCApr 14, 06:45 UTC20m
2026-04-14 AXM6091 SBW → BKI Apr 14, 05:15 UTCApr 14, 05:30 UTC15m
2026-04-13 AXM6090 - Apr 13, 22:40 UTCApr 13, 23:10 UTC30m
2026-04-13 AXM1575 - Apr 13, 17:40 UTCApr 13, 18:00 UTC20m
2026-04-13 AXM1574 - Apr 13, 08:40 UTCApr 13, 11:45 UTC3h 5m
2026-04-13 AXM6265 - Apr 13, 07:25 UTCApr 13, 07:45 UTC20m
2026-04-13 AXM6264 BKI → TWU Apr 13, 05:55 UTCApr 13, 06:10 UTC15m
2026-04-12 AXM1517 - Apr 12, 23:55 UTCApr 13, 00:15 UTC20m

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 9M-RAT page for operator, model, and routing details .

Mode-S 7504B5 frequently asked

What is Mode-S code 7504B5?
7504B5 is an ICAO 24-bit transponder address. Allocated to Malaysia. Assigned to 9M-RAT.
Where is Mode-S 7504B5 registered?
Mode-S code 7504B5 is allocated to Malaysia (MY). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7504B5 broadcasting right now?
No active broadcast right now. Last signal was 21h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7504B5, octal 35202265, decimal 7,668,917.
What flights does 7504B5 operate?
Mode-S 7504B5 has broadcast 10 distinct callsigns, including AXM6497, AXM6496, AXM6265, AXM6264, AXM6091.