sensors Mode-S transponder

4D22C1

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-LOS · AIRBUS A-320

Hex
4D22C1
Octal
23221301
Decimal
5,055,169
Country
MT
Tail
9H-LOS
Type
A320
No current signal · last broadcast 17h ago
Flights observed
589
Distinct callsigns
20
Country
MT
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S 4D22C1.

Country allocation

The ICAO 24-bit address 4D22C1 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
RYR8DT - 9 2026-07-07
RYR6CY - 8 2026-07-05
RYR3EN - 8 2026-07-07
RYR20TL - 8 2026-07-05
RYR79DW - 7 2026-07-05
RYR66YZ - 7 2026-07-05
RYR61YD - 7 2026-07-10
RYR9BN - 5 2026-07-01
RYR7TM - 5 2026-07-01
RYR7ML Ryanair 5 2026-06-13
RYR78XT Ryanair 5 2026-06-12
RYR74FB - 5 2026-07-06
RYR716A - 5 2026-07-01
RYR6DE - 5 2026-06-13
RYR674 - 5 2026-07-11
RYR5EC - 5 2026-07-11
RYR53CP Ryanair 5 2026-06-12
RYR29UZ - 5 2026-06-16
RYR1LK - 5 2026-07-08
RYR18WP - 5 2026-07-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 RYR85HF - Jul 14, 11:55 UTCJul 14, 13:45 UTC1h 50m
2026-07-14 RYR6VW - Jul 14, 08:00 UTCJul 14, 10:30 UTC2h 30m
2026-07-14 RYR7NH - Jul 14, 04:30 UTCJul 14, 07:05 UTC2h 35m
2026-07-13 RYR7802 OPO → PMI Jul 13, 20:20 UTCJul 13, 21:45 UTC1h 25m
2026-07-13 RYR7801 PMI → OPO Jul 13, 17:55 UTCJul 13, 19:30 UTC1h 35m
2026-07-13 RYR798V - Jul 13, 14:45 UTCJul 13, 16:50 UTC2h 5m
2026-07-13 RYR59SQ - Jul 13, 11:50 UTCJul 13, 13:55 UTC2h 5m
2026-07-13 RYR7372 - Jul 13, 10:10 UTCJul 13, 10:45 UTC35m
2026-07-13 RYR24ST - Jul 13, 08:40 UTCJul 13, 09:15 UTC35m
2026-07-13 RYR29UF - Jul 13, 06:20 UTCJul 13, 07:10 UTC50m
2026-07-13 RYR4214 - Jul 13, 04:25 UTCJul 13, 05:15 UTC50m
2026-07-12 RYR54C - Jul 12, 22:10 UTCJul 12, 22:40 UTC30m
2026-07-12 RYR13C - Jul 12, 20:35 UTCJul 12, 21:05 UTC30m
2026-07-12 RYR9TG - Jul 12, 18:50 UTCJul 12, 19:40 UTC50m
2026-07-12 RYR9BA - Jul 12, 16:25 UTCJul 12, 17:30 UTC1h 5m
2026-07-12 RYR10JC - Jul 12, 12:50 UTCJul 12, 14:55 UTC2h 5m
2026-07-12 RYR9NH VNO → VIE Jul 12, 10:35 UTCJul 12, 11:55 UTC1h 20m
2026-07-12 RYR198 VIE → VNO Jul 12, 08:25 UTCJul 12, 09:50 UTC1h 25m
2026-07-12 RYR45QN - Jul 12, 06:01 UTCJul 12, 07:15 UTC1h 15m
2026-07-12 RYR9MA - Jul 12, 04:05 UTCJul 12, 05:10 UTC1h 5m
2026-07-11 RYR20FV MAN → VIE Jul 11, 18:55 UTCJul 11, 20:55 UTC2h 0m
2026-07-11 RYR506G VIE → MAN Jul 11, 15:10 UTCJul 11, 17:30 UTC2h 20m
2026-07-11 RYR5EC - Jul 11, 12:50 UTCJul 11, 13:50 UTC1h 0m
2026-07-11 RYR674 - Jul 11, 09:00 UTCJul 11, 09:55 UTC55m
2026-07-11 RYR3HM DBV → VIE Jul 11, 06:55 UTCJul 11, 07:55 UTC1h 0m
2026-07-11 RYR9LX VIE → DBV Jul 11, 04:55 UTCJul 11, 05:50 UTC55m
2026-07-10 RYR61YD - Jul 10, 19:10 UTCJul 10, 21:10 UTC2h 0m
2026-07-10 RYR10JC - Jul 10, 16:00 UTCJul 10, 18:05 UTC2h 5m
2026-07-10 RYR1483 VCE → VIE Jul 10, 14:10 UTCJul 10, 15:05 UTC55m
2026-07-10 RYR2GW ZAZ → BVA Jul 10, 12:20 UTCJul 10, 13:05 UTC45m
2026-07-10 RYR20FV MAN → VIE Jul 10, 09:20 UTCJul 10, 11:20 UTC2h 0m
2026-07-10 RYR506G VIE → MAN Jul 10, 04:00 UTCJul 10, 06:15 UTC2h 15m
2026-07-09 RYR74ZH - Jul 9, 21:40 UTCJul 9, 23:50 UTC2h 10m
2026-07-09 RYR4328 - Jul 9, 19:00 UTCJul 9, 20:40 UTC1h 40m
2026-07-09 RYR40WQ - Jul 9, 16:10 UTCJul 9, 17:35 UTC1h 25m
2026-07-09 RYR1HU VIE → OLB Jul 9, 13:50 UTCJul 9, 15:15 UTC1h 25m
2026-07-09 RYR79PF IBZ → VIE Jul 9, 10:35 UTCJul 9, 12:55 UTC2h 20m
2026-07-09 RYR2AL VIE → IBZ Jul 9, 07:20 UTCJul 9, 09:30 UTC2h 10m
2026-07-08 RYR3HM DBV → VIE Jul 8, 19:25 UTCJul 8, 20:30 UTC1h 5m
2026-07-08 RYR9LX VIE → DBV Jul 8, 17:55 UTCJul 8, 18:45 UTC50m
2026-07-08 RYR45QN - Jul 8, 15:50 UTCJul 8, 17:05 UTC1h 15m
2026-07-08 RYR9MA VIE → SOF Jul 8, 13:50 UTCJul 8, 15:00 UTC1h 10m
2026-07-08 RYR6WK - Jul 8, 11:40 UTCJul 8, 13:00 UTC1h 20m
2026-07-08 RYR27MG - Jul 8, 08:50 UTCJul 8, 10:00 UTC1h 10m
2026-07-08 RYR18WP - Jul 8, 06:40 UTCJul 8, 07:55 UTC1h 15m
2026-07-08 RYR1LK - Jul 8, 04:05 UTCJul 8, 05:15 UTC1h 10m
2026-07-07 RYR3EN - Jul 7, 19:20 UTCJul 7, 20:35 UTC1h 15m
2026-07-07 RYR8DT - Jul 7, 17:05 UTCJul 7, 18:15 UTC1h 10m
2026-07-07 RYR5EC - Jul 7, 15:15 UTCJul 7, 16:20 UTC1h 5m
2026-07-07 RYR674 - Jul 7, 13:20 UTCJul 7, 14:20 UTC1h 0m

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

Mode-S 4D22C1 frequently asked

What is Mode-S code 4D22C1?
4D22C1 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-LOS.
Where is Mode-S 4D22C1 registered?
Mode-S code 4D22C1 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D22C1 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D22C1, octal 23221301, decimal 5,055,169.
What flights does 4D22C1 operate?
Mode-S 4D22C1 has broadcast 20 distinct callsigns, including RYR8DT, RYR6CY, RYR3EN, RYR20TL, RYR79DW.