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
561
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
AXM1521 - 20 2026-06-22
AXM1520 - 20 2026-06-22
AXM1534 - 11 2026-07-12
AXM236 - 10 2026-07-13
AXM1618 AirAsia 10 2026-06-11
AXM1511 AirAsia 10 2026-05-29
AXM1510 AirAsia 10 2026-05-29
AXM6263 - 9 2026-07-13
AXM6262 - 9 2026-07-13
AXM5310 AirAsia 9 2026-06-21
AXM5306 - 9 2026-06-23
AXM5305 - 9 2026-06-23
AXM6492 AirAsia 8 2026-05-29
AXM6271 - 8 2026-07-11
AXM6270 - 8 2026-07-11
AXM6078 - 8 2026-06-26
AXM6077 - 8 2026-06-26
AXM5309 - 8 2026-06-21
AXM237 - 8 2026-07-13
AXM1535 - 8 2026-07-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AXM1516 BKI → BKI Jul 13, 14:40 UTCJul 14, 00:10 UTC9h 30m
2026-07-13 AXM6263 - Jul 13, 11:40 UTCJul 13, 11:55 UTC15m
2026-07-13 AXM6262 - Jul 13, 10:05 UTCJul 13, 10:20 UTC15m
2026-07-13 AXM236 HKG → BKI Jul 13, 06:20 UTCJul 13, 09:10 UTC2h 50m
2026-07-13 AXM237 - Jul 13, 04:35 UTCJul 13, 04:50 UTC15m
2026-07-13 AXM237 - Jul 13, 01:45 UTCJul 13, 03:30 UTC1h 45m
2026-07-12 AXM1535 - Jul 12, 16:55 UTCJul 12, 19:30 UTC2h 35m
2026-07-12 AXM1534 - Jul 12, 14:25 UTCJul 12, 14:50 UTC25m
2026-07-12 AXM1534 - Jul 12, 12:10 UTCJul 12, 13:40 UTC1h 30m
2026-07-12 AXM157D - Jul 12, 10:50 UTCJul 12, 11:10 UTC20m
2026-07-12 AXM157P - Jul 12, 01:50 UTCJul 12, 09:50 UTC8h 0m
2026-07-11 AXM6354 KCH → BKI Jul 11, 10:40 UTCJul 11, 14:00 UTC3h 20m
2026-07-11 AXM6271 - Jul 11, 09:45 UTCJul 11, 10:05 UTC20m
2026-07-11 AXM6270 - Jul 11, 08:20 UTCJul 11, 08:35 UTC15m
2026-07-11 AXM6265 - Jul 11, 07:20 UTCJul 11, 07:40 UTC20m
2026-07-11 AXM6264 - Jul 11, 05:55 UTCJul 11, 06:10 UTC15m
2026-07-11 AXM5110 - Jul 11, 02:40 UTCJul 11, 05:01 UTC2h 20m
2026-07-10 AXM378 - Jul 10, 08:20 UTCJul 10, 14:45 UTC6h 25m
2026-07-10 AXM6325 - Jul 10, 06:40 UTCJul 10, 07:10 UTC30m
2026-07-10 AXM6324 - Jul 10, 04:55 UTCJul 10, 05:35 UTC40m
2026-07-09 AXM5651 - Jul 9, 22:50 UTCJul 10, 03:20 UTC4h 30m
2026-07-09 AXM6433 - Jul 9, 11:00 UTCJul 9, 11:20 UTC20m
2026-07-09 AXM6432 - Jul 9, 09:00 UTCJul 9, 09:20 UTC20m
2026-07-09 AXM529 - Jul 9, 07:40 UTCJul 9, 08:05 UTC25m
2026-07-09 AXM528 - Jul 9, 03:10 UTCJul 9, 03:25 UTC15m
2026-07-08 AXM129 - Jul 8, 22:35 UTCJul 8, 23:00 UTC25m
2026-07-08 AXM129 - Jul 8, 19:40 UTCJul 8, 19:50 UTC10m
2026-07-08 AXM128 - Jul 8, 17:50 UTCJul 8, 18:00 UTC10m
2026-07-08 AXM128 - Jul 8, 14:20 UTCJul 8, 14:45 UTC25m
2026-07-08 AXM5212 - Jul 8, 08:50 UTCJul 8, 12:40 UTC3h 50m
2026-07-08 AXM824 - Jul 8, 04:50 UTCJul 8, 07:50 UTC3h 0m
2026-07-08 AXM381 - Jul 8, 02:00 UTCJul 8, 03:45 UTC1h 45m
2026-07-08 AXM380 KUL → CGK Jul 8, 00:40 UTCJul 8, 01:00 UTC20m
2026-07-07 AXM380 KUL → CGK Jul 7, 23:15 UTCJul 8, 00:05 UTC50m
2026-07-07 AXM279 - Jul 7, 08:40 UTCJul 7, 10:40 UTC2h 0m
2026-07-07 AXM278 - Jul 7, 06:00 UTCJul 7, 07:50 UTC1h 50m
2026-07-07 AXM544 - Jul 7, 00:50 UTCJul 7, 04:25 UTC3h 35m
2026-07-06 AXM129 - Jul 6, 22:50 UTCJul 6, 23:10 UTC20m
2026-07-06 AXM129 - Jul 6, 19:50 UTCJul 6, 20:05 UTC15m
2026-07-06 AXM128 - Jul 6, 17:50 UTCJul 6, 18:05 UTC15m
2026-07-06 AXM128 - Jul 6, 14:15 UTCJul 6, 14:50 UTC35m
2026-07-06 AXM428 - Jul 6, 09:15 UTCJul 6, 09:40 UTC25m
2026-07-06 AXM429 - Jul 6, 08:00 UTCJul 6, 08:15 UTC15m
2026-07-06 AXM113 - Jul 6, 05:45 UTCJul 6, 06:20 UTC35m
2026-07-06 AXM113 - Jul 6, 03:00 UTCJul 6, 03:10 UTC10m
2026-07-05 AXM112 - Jul 5, 21:05 UTCJul 6, 00:35 UTC3h 30m
2026-07-05 AXM6039 - Jul 5, 14:00 UTCJul 5, 14:25 UTC25m
2026-07-05 AXM6038 - Jul 5, 12:30 UTCJul 5, 13:05 UTC35m
2026-07-05 AXM5644 - Jul 5, 06:10 UTCJul 5, 11:00 UTC4h 50m
2026-07-05 AXM517 - Jul 5, 04:35 UTCJul 5, 05:00 UTC25m

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 AXM1521, AXM1520, AXM1534, AXM236, AXM1618.