sensors Mode-S transponder

7504A1

ICAO 24-bit transponder address · allocated to Malaysia

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

Hex
7504A1
Octal
35202241
Decimal
7,668,897
Country
MY
Tail
9M-RAN
Type
A320
No current signal · last broadcast 2h ago
Flights observed
307
Distinct callsigns
20
Country
MY
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 7504A1.

Country allocation

The ICAO 24-bit address 7504A1 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 20 distinct

Callsign Airline Flights Last seen
AXM1520 AirAsia 16 2026-05-15
AXM1521 AirAsia 15 2026-05-15
AXM1511 AirAsia 10 2026-05-29
AXM1510 AirAsia 10 2026-05-29
AXM6492 AirAsia 8 2026-05-29
AXM1534 AirAsia 8 2026-05-24
AXM6493 AirAsia 6 2026-05-26
AXM6271 AirAsia 6 2026-05-26
AXM6270 AirAsia 6 2026-05-26
AXM6078 AirAsia 6 2026-05-16
AXM6077 AirAsia 6 2026-05-16
AXM5310 AirAsia 6 2026-05-27
AXM5305 AirAsia 6 2026-05-16
AXM1561 AirAsia 6 2026-05-01
AXM6495 AirAsia 5 2026-05-07
AXM6494 AirAsia 5 2026-05-07
AXM6491 AirAsia 5 2026-05-06
AXM6490 AirAsia 5 2026-05-06
AXM5306 AirAsia 5 2026-05-16
AXM1535 AirAsia 5 2026-05-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AXM6492 BKI → SDK May 29, 22:45 UTCMay 29, 23:00 UTC15m
2026-05-29 AXM1511 TPE → BKI May 29, 11:10 UTCMay 29, 14:00 UTC2h 50m
2026-05-29 AXM1511 TPE → BKI May 29, 09:20 UTCMay 29, 09:50 UTC30m
2026-05-29 AXM1510 BKI → TPE May 29, 04:15 UTCMay 29, 05:55 UTC1h 40m
2026-05-28 AXM1510 BKI → TPE May 28, 23:30 UTCMay 29, 02:35 UTC3h 5m
2026-05-28 AXM1511 TPE → BKI May 28, 10:55 UTCMay 28, 13:55 UTC3h 0m
2026-05-28 AXM1511 TPE → BKI May 28, 09:05 UTCMay 28, 09:40 UTC35m
2026-05-28 AXM1511 TPE → BKI May 28, 07:40 UTCMay 28, 07:50 UTC10m
2026-05-28 AXM1510 BKI → TPE May 28, 03:50 UTCMay 28, 04:15 UTC25m
2026-05-27 AXM1510 BKI → TPE May 27, 23:30 UTCMay 28, 02:35 UTC3h 5m
2026-05-27 AXM5310 JHB → BKI May 27, 13:45 UTCMay 27, 14:10 UTC25m
2026-05-27 AXM5310 JHB → BKI May 27, 12:05 UTCMay 27, 12:15 UTC10m
2026-05-27 AXM5309 BKI → JHB May 27, 09:15 UTCMay 27, 09:35 UTC20m
2026-05-27 AXM6265 TWU → BKI May 27, 07:10 UTCMay 27, 07:35 UTC25m
2026-05-27 AXM6264 BKI → TWU May 27, 05:45 UTCMay 27, 05:59 UTC15m
2026-05-27 AXM5110 KUL → BKI May 27, 02:44 UTCMay 27, 04:59 UTC2h 15m
2026-05-26 AXM5111 BKI → KUL May 26, 23:05 UTCMay 27, 01:14 UTC2h 10m
2026-05-26 AXM5346 KBR → BKI May 26, 10:25 UTCMay 26, 16:30 UTC6h 5m
2026-05-26 AXM6271 TWU → BKI May 26, 08:30 UTCMay 26, 08:54 UTC25m
2026-05-26 AXM6270 BKI → TWU May 26, 07:10 UTCMay 26, 07:24 UTC15m
2026-05-26 AXM6267 TWU → BKI May 26, 05:34 UTCMay 26, 05:54 UTC20m
2026-05-26 AXM6266 BKI → TWU May 26, 04:00 UTCMay 26, 04:15 UTC15m
2026-05-26 AXM6487 SDK → BKI May 26, 03:00 UTCMay 26, 03:15 UTC15m
2026-05-26 AXM6486 BKI → SDK May 26, 01:14 UTCMay 26, 01:34 UTC20m
2026-05-26 AXM6493 SDK → BKI May 26, 00:14 UTCMay 26, 00:29 UTC15m
2026-05-25 AXM6492 BKI → SDK May 25, 22:49 UTCMay 25, 23:04 UTC15m
2026-05-25 AXM1511 TPE → BKI May 25, 11:05 UTCMay 25, 14:15 UTC3h 10m
2026-05-25 AXM1511 TPE → BKI May 25, 09:20 UTCMay 25, 09:45 UTC25m
2026-05-25 AXM1511 TPE → BKI May 25, 07:40 UTCMay 25, 07:50 UTC10m
2026-05-25 AXM1510 BKI → TPE May 25, 05:50 UTCMay 25, 06:05 UTC15m
2026-05-25 AXM1510 BKI → TPE May 25, 04:10 UTCMay 25, 04:35 UTC25m
2026-05-24 AXM1510 BKI → TPE May 24, 23:30 UTCMay 25, 02:50 UTC3h 20m
2026-05-24 AXM1535 CAN → BKI May 24, 17:00 UTCMay 24, 19:35 UTC2h 35m
2026-05-24 AXM1534 BKI → CAN May 24, 15:00 UTCMay 24, 15:20 UTC20m
2026-05-24 AXM1534 BKI → CAN May 24, 12:45 UTCMay 24, 13:00 UTC15m
2026-05-24 AXM5112 KUL → BKI May 24, 09:30 UTCMay 24, 11:55 UTC2h 25m
2026-05-24 AXM5245 BTU → KUL May 24, 03:05 UTCMay 24, 07:30 UTC4h 25m
2026-05-24 AXM6021 AOR → KUL May 24, 01:20 UTCMay 24, 01:40 UTC20m
2026-05-23 AXM6020 KUL → AOR May 23, 23:25 UTCMay 23, 23:40 UTC15m
2026-05-23 AXM5748 KUL → TWU May 23, 07:55 UTCMay 23, 13:25 UTC5h 30m
2026-05-23 AXM6443 KBR → KUL May 23, 05:35 UTCMay 23, 06:00 UTC25m
2026-05-23 AXM6442 KUL → KBR May 23, 03:45 UTCMay 23, 04:00 UTC15m
2026-05-22 AXM5247 BTU → KUL May 22, 22:15 UTCMay 23, 02:35 UTC4h 19m
2026-05-22 AXM6447 KBR → KUL May 22, 13:55 UTCMay 22, 14:20 UTC25m
2026-05-22 AXM6446 KUL → KBR May 22, 12:10 UTCMay 22, 12:35 UTC25m
2026-05-22 AXM5645 MYY → KUL May 22, 05:55 UTCMay 22, 11:00 UTC5h 5m
2026-05-22 AXM517 HAN → KUL May 22, 04:25 UTCMay 22, 04:50 UTC25m
2026-05-21 AXM516 KUL → HAN May 21, 22:20 UTCMay 21, 22:35 UTC15m
2026-05-21 AXM585 MNL → KUL May 21, 14:55 UTCMay 21, 18:15 UTC3h 20m
2026-05-21 AXM584 KUL → MNL May 21, 10:15 UTCMay 21, 13:45 UTC3h 30m

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-RAN page for operator, model, and routing details .

Mode-S 7504A1 frequently asked

What is Mode-S code 7504A1?
7504A1 is an ICAO 24-bit transponder address. Allocated to Malaysia. Assigned to 9M-RAN.
Where is Mode-S 7504A1 registered?
Mode-S code 7504A1 is allocated to Malaysia (MY). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7504A1 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7504A1, octal 35202241, decimal 7,668,897.
What flights does 7504A1 operate?
Mode-S 7504A1 has broadcast 20 distinct callsigns, including AXM1520, AXM1521, AXM1511, AXM1510, AXM6492.