sensors Mode-S transponder

4D22B1

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D22B1
Octal
23221261
Decimal
5,055,153
Country
MT
Tail
9H-LOZ
Type
A320
No current signal · last broadcast 4h ago
Flights observed
550
Distinct callsigns
20
Country
MT
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4D22B1.

Country allocation

The ICAO 24-bit address 4D22B1 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
RYR77UX Ryanair 9 2026-06-24
RYR5AV Ryanair 9 2026-06-24
RYR9WE - 7 2026-07-11
RYR9AW - 7 2026-06-25
RYR71BB - 7 2026-07-11
RYR8GW Ryanair 6 2026-06-24
RYR708 - 6 2026-07-13
RYR707 - 6 2026-07-13
RYR6YZ - 6 2026-06-25
RYR59KB - 6 2026-07-01
RYR4DU - 6 2026-06-24
RYR29UZ - 6 2026-07-01
RYR74FB - 5 2026-06-26
RYR61YD - 5 2026-06-25
RYR582Z - 5 2026-06-18
RYR27BR Ryanair 5 2026-06-11
RYR24JR - 5 2026-06-29
RYR1YX - 5 2026-06-29
RYR1AD Ryanair 5 2026-06-11
RYR9857 - 4 2026-06-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 RYR7SC - Jul 13, 20:05 UTCJul 13, 22:20 UTC2h 15m
2026-07-13 RYR18MD - Jul 13, 16:45 UTCJul 13, 18:40 UTC1h 55m
2026-07-13 RYR4BJ - Jul 13, 13:55 UTCJul 13, 14:50 UTC55m
2026-07-13 RYR8ZQ - Jul 13, 11:35 UTCJul 13, 12:40 UTC1h 5m
2026-07-13 RYR707 - Jul 13, 07:50 UTCJul 13, 10:35 UTC2h 45m
2026-07-13 RYR708 - Jul 13, 04:00 UTCJul 13, 06:40 UTC2h 40m
2026-07-12 RYR5DQ LIS → VIE Jul 12, 18:40 UTCJul 12, 21:35 UTC2h 55m
2026-07-12 RYR85MR VIE → LIS Jul 12, 13:15 UTCJul 12, 16:40 UTC3h 25m
2026-07-12 RYR55XT OPO → VIE Jul 12, 09:30 UTCJul 12, 12:10 UTC2h 40m
2026-07-12 RYR6AH VIE → OPO Jul 12, 05:25 UTCJul 12, 08:25 UTC3h 0m
2026-07-11 RYR6DE - Jul 11, 19:05 UTCJul 11, 20:35 UTC1h 30m
2026-07-11 RYR7CX VIE → SKG Jul 11, 16:35 UTCJul 11, 18:00 UTC1h 25m
2026-07-11 RYR9KT - Jul 11, 13:40 UTCJul 11, 15:20 UTC1h 40m
2026-07-11 RYR7TM VIE → STN Jul 11, 10:45 UTCJul 11, 12:35 UTC1h 50m
2026-07-11 RYR9WE - Jul 11, 08:01 UTCJul 11, 09:35 UTC1h 35m
2026-07-11 RYR71BB - Jul 11, 04:50 UTCJul 11, 06:30 UTC1h 40m
2026-07-10 RYR79DW DUB → VIE Jul 10, 20:05 UTCJul 10, 22:15 UTC2h 10m
2026-07-10 RYR66YZ VIE → DUB Jul 10, 16:30 UTCJul 10, 18:55 UTC2h 25m
2026-07-10 RYR6NJ - Jul 10, 13:55 UTCJul 10, 15:10 UTC1h 15m
2026-07-10 RYR77FZ - Jul 10, 10:55 UTCJul 10, 11:40 UTC45m
2026-07-10 RYR18RV - Jul 10, 07:20 UTCJul 10, 09:10 UTC1h 50m
2026-07-10 RYR5SC - Jul 10, 04:10 UTCJul 10, 06:20 UTC2h 10m
2026-07-10 RYR64GG - Jul 10, 00:50 UTCJul 10, 01:35 UTC45m
2026-07-09 RYR87EB ZAG → FCO Jul 9, 21:25 UTCJul 9, 22:15 UTC50m
2026-07-09 RYR8QH BVA → SVQ Jul 9, 18:25 UTCJul 9, 20:05 UTC1h 40m
2026-07-09 RYR25LE - Jul 9, 15:15 UTCJul 9, 17:15 UTC2h 0m
2026-07-09 RYR5865 - Jul 9, 12:55 UTCJul 9, 14:10 UTC1h 15m
2026-07-09 RYR7BK - Jul 9, 10:55 UTCJul 9, 12:00 UTC1h 5m
2026-07-09 RYR16SM - Jul 9, 08:05 UTCJul 9, 09:35 UTC1h 30m
2026-07-09 RYR3XG - Jul 9, 05:45 UTCJul 9, 07:10 UTC1h 25m
2026-07-09 RYR990 - Jul 9, 04:25 UTCJul 9, 04:35 UTC10m
2026-07-08 RYR39PG BGY → ZAD Jul 8, 23:20 UTCJul 8, 23:55 UTC35m
2026-07-08 RYR49YB - Jul 8, 21:15 UTCJul 8, 22:00 UTC45m
2026-07-08 RYR11CX BRE → ZAD Jul 8, 19:05 UTCJul 8, 20:15 UTC1h 10m
2026-07-08 RYR53DE ZAD → BRE Jul 8, 16:30 UTCJul 8, 18:15 UTC1h 45m
2026-07-08 RYR303 - Jul 8, 14:45 UTCJul 8, 15:20 UTC35m
2026-07-08 RYR1WM - Jul 8, 09:35 UTCJul 8, 10:50 UTC1h 15m
2026-07-08 RYR9066 VIE → BRI Jul 8, 07:35 UTCJul 8, 08:45 UTC1h 10m
2026-07-08 RYR4BJ - Jul 8, 05:55 UTCJul 8, 06:50 UTC55m
2026-07-08 RYR8ZQ VIE → BGY Jul 8, 03:50 UTCJul 8, 04:50 UTC1h 0m
2026-07-07 RYR4792 BGY → SDR Jul 7, 18:55 UTCJul 7, 20:55 UTC2h 0m
2026-07-07 RYR69CX - Jul 7, 16:10 UTCJul 7, 17:50 UTC1h 40m
2026-07-07 RYR8FZ - Jul 7, 14:20 UTCJul 7, 15:15 UTC55m
2026-07-07 RYR67WB VIE → BLQ Jul 7, 12:30 UTCJul 7, 13:30 UTC1h 0m
2026-07-07 RYR5ZM - Jul 7, 07:10 UTCJul 7, 09:25 UTC2h 15m
2026-07-07 RYR4434 - Jul 7, 04:10 UTCJul 7, 06:15 UTC2h 5m
2026-07-06 RYR7SC - Jul 6, 19:20 UTCJul 6, 21:30 UTC2h 10m
2026-07-06 RYR18MD - Jul 6, 15:55 UTCJul 6, 17:45 UTC1h 50m
2026-07-06 RYR3HM DBV → VIE Jul 6, 06:50 UTCJul 6, 07:55 UTC1h 5m
2026-07-06 RYR9LX VIE → DBV Jul 6, 05:05 UTCJul 6, 06:00 UTC55m

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

Mode-S 4D22B1 frequently asked

What is Mode-S code 4D22B1?
4D22B1 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-LOZ.
Where is Mode-S 4D22B1 registered?
Mode-S code 4D22B1 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D22B1 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D22B1, octal 23221261, decimal 5,055,153.
What flights does 4D22B1 operate?
Mode-S 4D22B1 has broadcast 20 distinct callsigns, including RYR77UX, RYR5AV, RYR9WE, RYR9AW, RYR71BB.