sensors Mode-S transponder

4D225E

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-QEP · BOEING 737-800

Hex
4D225E
Octal
23221136
Decimal
5,055,070
Country
MT
Tail
9H-QEP
Type
B738
Broadcasting now · callsign RYR36HX · 36,000 ft
Flights observed
654
Distinct callsigns
20
Country
MT
Last broadcast
Jul 26, 21:30 UTC

Current position

4D225E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4D225E falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta 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
RYR56JY Ryanair 8 2026-04-27
RYR96UL Ryanair 6 2026-05-29
RYR84QP Ryanair 6 2026-05-29
RYR7CY Ryanair 6 2026-05-29
RYR4825 Ryanair 6 2026-04-27
RYR1GV Ryanair 6 2026-04-27
RYR17XU Ryanair 6 2026-04-28
RYR13MF Ryanair 6 2026-05-27
RYR84YK Ryanair 5 2026-05-26
RYR6CX Ryanair 5 2026-04-27
RYR63SR Ryanair 5 2026-05-30
RYR59ET Ryanair 5 2026-04-27
RYR59CJ - 5 2026-07-23
RYR50DK Ryanair 5 2026-05-26
RYR9VZ Ryanair 4 2026-05-30
RYR9SA Ryanair 4 2026-05-30
RYR976E Ryanair 4 2026-05-30
RYR95AT - 4 2026-04-21
RYR8759 Ryanair 4 2026-04-23
RYR866G Ryanair 4 2026-04-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 RYR61PT VIE → FAO Jul 26, 20:25 UTCJul 26, 21:30 UTC1h 5m
2026-07-26 RYR4881 RIX → CRL Jul 26, 17:10 UTCJul 26, 18:50 UTC1h 40m
2026-07-26 RYR60GQ OTP → PEG Jul 26, 13:10 UTCJul 26, 16:00 UTC2h 50m
2026-07-26 RYR16BL BLQ → OPO Jul 26, 11:00 UTCJul 26, 12:00 UTC1h 0m
2026-07-26 RYR4781 ZAD → OTP Jul 26, 08:20 UTCJul 26, 09:20 UTC1h 0m
2026-07-26 RYR609Z GOA → OTP Jul 26, 05:55 UTCJul 26, 07:35 UTC1h 41m
2026-07-26 RYR6635 OTP → GOA Jul 26, 02:55 UTCJul 26, 05:05 UTC2h 10m
2026-07-25 RYR3EM BER → OTP Jul 25, 19:15 UTCJul 25, 21:00 UTC1h 45m
2026-07-25 RYR95CH - Jul 25, 16:35 UTCJul 25, 18:25 UTC1h 50m
2026-07-25 RYR5VU EDI → NRN Jul 25, 14:05 UTCJul 25, 15:45 UTC1h 40m
2026-07-25 RYR12LP - Jul 25, 11:05 UTCJul 25, 12:50 UTC1h 45m
2026-07-25 RYR9UX STN → OTP Jul 25, 07:30 UTCJul 25, 10:15 UTC2h 45m
2026-07-25 RYR10ZF OTP → STN Jul 25, 03:20 UTCJul 25, 06:25 UTC3h 5m
2026-07-24 RYR7262 MLA → OTP Jul 24, 17:40 UTCJul 24, 19:35 UTC1h 55m
2026-07-24 RYR40WN - Jul 24, 14:25 UTCJul 24, 16:15 UTC1h 50m
2026-07-24 RYR52UR - Jul 24, 11:45 UTCJul 24, 13:15 UTC1h 30m
2026-07-24 RYR7NM TFS → TSF Jul 24, 09:20 UTCJul 24, 11:00 UTC1h 40m
2026-07-24 RYR5334 CHQ → OTP Jul 24, 07:05 UTCJul 24, 08:25 UTC1h 20m
2026-07-24 RYR6YJ RAK → TTU Jul 24, 03:55 UTCJul 24, 05:20 UTC1h 25m
2026-07-23 RYR5434 NAP → OTP Jul 23, 20:55 UTCJul 23, 22:25 UTC1h 30m
2026-07-23 RYR97VX OTP → NAP Jul 23, 18:15 UTCJul 23, 19:45 UTC1h 30m
2026-07-23 RYR1795 - Jul 23, 16:25 UTCJul 23, 17:25 UTC1h 0m
2026-07-23 RYR59CJ - Jul 23, 14:35 UTCJul 23, 15:40 UTC1h 5m
2026-07-23 RYR609Z GOA → OTP Jul 23, 10:50 UTCJul 23, 12:30 UTC1h 40m
2026-07-23 RYR6635 OTP → GOA Jul 23, 08:05 UTCJul 23, 10:05 UTC2h 0m
2026-07-23 RYR16BL - Jul 23, 05:50 UTCJul 23, 06:55 UTC1h 5m
2026-07-23 RYR4781 ZAD → OTP Jul 23, 03:35 UTCJul 23, 04:40 UTC1h 5m
2026-07-22 RYR550E - Jul 22, 18:50 UTCJul 22, 20:35 UTC1h 45m
2026-07-22 RYR7868 - Jul 22, 15:55 UTCJul 22, 17:50 UTC1h 55m
2026-07-22 RYR79TR - Jul 22, 12:35 UTCJul 22, 14:55 UTC2h 20m
2026-07-22 RYR178Q OTP → BVA Jul 22, 10:20 UTCJul 22, 11:40 UTC1h 20m
2026-07-22 RYR59CJ - Jul 22, 04:30 UTCJul 22, 05:25 UTC55m
2026-07-21 RYR3ZQ - Jul 21, 18:45 UTCJul 21, 21:00 UTC2h 15m
2026-07-21 RYR36HX OTP → BVA Jul 21, 15:10 UTCJul 21, 17:50 UTC2h 40m
2026-07-21 RYR550E - Jul 21, 12:05 UTCJul 21, 13:45 UTC1h 40m
2026-07-21 RYR7868 - Jul 21, 09:20 UTCJul 21, 11:10 UTC1h 50m
2026-07-21 RYR5VU - Jul 21, 07:00 UTCJul 21, 08:30 UTC1h 30m
2026-07-21 RYR12LP - Jul 21, 03:55 UTCJul 21, 05:40 UTC1h 45m
2026-07-20 RYR69RV PEG → OTP Jul 20, 16:35 UTCJul 20, 18:05 UTC1h 30m
2026-07-20 RYR60GQ - Jul 20, 14:00 UTCJul 20, 15:50 UTC1h 50m
2026-07-20 RYR675G - Jul 20, 12:05 UTCJul 20, 12:55 UTC50m
2026-07-20 RYR8415 - Jul 20, 08:50 UTCJul 20, 09:40 UTC50m
2026-07-20 RYR1795 - Jul 20, 06:15 UTCJul 20, 07:15 UTC1h 0m
2026-07-20 RYR59CJ - Jul 20, 04:15 UTCJul 20, 05:15 UTC1h 0m
2026-07-19 RYR7WT - Jul 19, 18:40 UTCJul 19, 20:10 UTC1h 30m
2026-07-19 RYR18AC - Jul 19, 16:15 UTCJul 19, 18:00 UTC1h 45m
2026-07-19 RYR1795 - Jul 19, 12:40 UTCJul 19, 13:55 UTC1h 15m
2026-07-19 RYR59CJ - Jul 19, 10:50 UTCJul 19, 11:50 UTC1h 0m
2026-07-19 RYR79TR - Jul 19, 07:20 UTCJul 19, 09:35 UTC2h 15m
2026-07-19 RYR178Q OTP → BVA Jul 19, 03:50 UTCJul 19, 06:30 UTC2h 40m

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 9H-QEP page for operator, model, and routing details .

Mode-S 4D225E frequently asked

What is Mode-S code 4D225E?
4D225E is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-QEP.
Where is Mode-S 4D225E registered?
Mode-S code 4D225E is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D225E broadcasting right now?
Yes. Mode-S 4D225E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D225E, octal 23221136, decimal 5,055,070.
What flights does 4D225E operate?
Mode-S 4D225E has broadcast 20 distinct callsigns, including RYR56JY, RYR96UL, RYR84QP, RYR7CY, RYR4825.