sensors Mode-S transponder

4D22BD

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D22BD
Octal
23221275
Decimal
5,055,165
Country
MT
Tail
9H-LOW
Type
A320
No current signal · last broadcast 3h ago
Flights observed
559
Distinct callsigns
20
Country
MT
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 4D22BD.

Country allocation

The ICAO 24-bit address 4D22BD 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
RYR99MB Ryanair 6 2026-07-22
RYR7GC Ryanair 6 2026-07-22
RYR953B Ryanair 5 2026-07-23
RYR8QH Ryanair 5 2026-07-21
RYR8JP Ryanair 5 2026-06-04
RYR874 - 5 2026-07-23
RYR25LE - 5 2026-07-21
RYR1ZQ Ryanair 5 2026-06-04
RYR9DK Ryanair 4 2026-07-19
RYR99SH - 4 2026-05-14
RYR99AK Ryanair 4 2026-05-14
RYR95KV Ryanair 4 2026-06-08
RYR93QM - 4 2026-06-21
RYR8ZQ - 4 2026-06-20
RYR8GW - 4 2026-07-08
RYR87EB Ryanair 4 2026-07-10
RYR80RZ Ryanair 4 2026-06-08
RYR7QT Ryanair 4 2026-06-08
RYR79PF - 4 2026-07-08
RYR78XT Ryanair 4 2026-05-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-23 RYR40WQ - Jul 23, 15:15 UTCJul 23, 16:40 UTC1h 25m
2026-07-23 RYR1HU MLA → EMA Jul 23, 12:15 UTCJul 23, 13:45 UTC1h 30m
2026-07-23 RYR9967 - Jul 23, 10:40 UTCJul 23, 11:10 UTC30m
2026-07-23 RYR874 - Jul 23, 07:25 UTCJul 23, 09:25 UTC2h 0m
2026-07-23 RYR953B ZAG → ALC Jul 23, 04:05 UTCJul 23, 06:30 UTC2h 25m
2026-07-22 RYR50FD - Jul 22, 20:55 UTCJul 22, 23:20 UTC2h 25m
2026-07-22 RYR30TM ZAG → AGP Jul 22, 16:50 UTCJul 22, 19:40 UTC2h 50m
2026-07-22 RYR7GC SVQ → FUE Jul 22, 13:55 UTCJul 22, 15:35 UTC1h 40m
2026-07-22 RYR99MB ZAG → PMI Jul 22, 10:20 UTCJul 22, 12:10 UTC1h 50m
2026-07-21 RYR8QH BVA → SVQ Jul 21, 23:40 UTCJul 22, 01:15 UTC1h 35m
2026-07-21 RYR25LE - Jul 21, 20:45 UTCJul 21, 22:45 UTC2h 0m
2026-07-21 RYR874 - Jul 21, 17:45 UTCJul 21, 19:40 UTC1h 55m
2026-07-21 RYR953B - Jul 21, 14:15 UTCJul 21, 16:45 UTC2h 30m
2026-07-21 RYR4384 MMX → ZAG Jul 21, 10:45 UTCJul 21, 12:15 UTC1h 30m
2026-07-21 RYR308B ZAG → MMX Jul 21, 08:15 UTCJul 21, 09:50 UTC1h 35m
2026-07-21 RYR4PZ MAN → LIG Jul 21, 06:15 UTCJul 21, 07:20 UTC1h 5m
2026-07-21 RYR75QG ZAG → PMO Jul 21, 03:55 UTCJul 21, 05:10 UTC1h 15m
2026-07-20 RYR16SM - Jul 20, 22:10 UTCJul 20, 23:35 UTC1h 25m
2026-07-20 RYR3XG - Jul 20, 19:50 UTCJul 20, 21:20 UTC1h 30m
2026-07-20 RYR6441 - Jul 20, 16:55 UTCJul 20, 18:40 UTC1h 45m
2026-07-20 RYR6442 - Jul 20, 13:15 UTCJul 20, 15:05 UTC1h 50m
2026-07-20 RYR2JY - Jul 20, 08:15 UTCJul 20, 10:30 UTC2h 15m
2026-07-20 RYR2LF LRH → OPO Jul 20, 04:00 UTCJul 20, 07:00 UTC3h 0m
2026-07-19 RYR5865 - Jul 19, 22:45 UTCJul 19, 23:50 UTC1h 5m
2026-07-19 RYR7BK - Jul 19, 20:50 UTCJul 19, 21:55 UTC1h 5m
2026-07-19 RYR990 BGY → KUN Jul 19, 19:35 UTCJul 19, 19:45 UTC10m
2026-07-19 RYR4464 - Jul 19, 15:40 UTCJul 19, 17:15 UTC1h 35m
2026-07-19 RYR77FZ - Jul 19, 13:40 UTCJul 19, 14:25 UTC45m
2026-07-19 RYR74SV STN → AGP Jul 19, 11:10 UTCJul 19, 12:35 UTC1h 25m
2026-07-19 RYR28QD - Jul 19, 08:55 UTCJul 19, 10:20 UTC1h 25m
2026-07-19 RYR23BW - Jul 19, 06:35 UTCJul 19, 07:55 UTC1h 20m
2026-07-19 RYR9DK LTN → KRK Jul 19, 03:50 UTCJul 19, 05:20 UTC1h 30m
2026-07-18 RYR7GC SVQ → FUE Jul 18, 23:25 UTCJul 19, 01:00 UTC1h 35m
2026-07-18 RYR99MB ZAG → PMI Jul 18, 20:40 UTCJul 18, 22:40 UTC2h 0m
2026-07-18 RYR5QN PMO → BVA Jul 18, 17:45 UTCJul 18, 19:40 UTC1h 55m
2026-07-18 RYR3UZ - Jul 18, 14:00 UTCJul 18, 16:30 UTC2h 30m
2026-07-18 RYR5867 PFO → ZAG Jul 18, 10:00 UTCJul 18, 11:55 UTC1h 55m
2026-07-18 RYR4EW RHO → VIE Jul 18, 06:05 UTCJul 18, 08:30 UTC2h 25m
2026-07-17 RYR7946 - Jul 17, 23:05 UTCJul 18, 00:39 UTC1h 35m
2026-07-17 RYR98SH - Jul 17, 20:50 UTCJul 17, 22:15 UTC1h 25m
2026-07-17 RYR8QH - Jul 17, 18:05 UTCJul 17, 19:45 UTC1h 40m
2026-07-17 RYR25LE - Jul 17, 12:55 UTCJul 17, 15:05 UTC2h 10m
2026-07-17 RYR18RV - Jul 17, 07:14 UTCJul 17, 09:20 UTC2h 5m
2026-07-17 RYR5SC STN → ORB Jul 17, 04:10 UTCJul 17, 06:15 UTC2h 5m
2026-07-16 RYR6HP GOT → AGP Jul 16, 23:40 UTCJul 17, 01:29 UTC1h 50m
2026-07-16 RYR23KG - Jul 16, 20:39 UTCJul 16, 22:40 UTC2h 0m
2026-07-16 RYR8QH - Jul 16, 17:35 UTCJul 16, 19:20 UTC1h 45m
2026-07-16 RYR25LE - Jul 16, 14:35 UTCJul 16, 16:40 UTC2h 5m
2026-07-16 RYR5865 - Jul 16, 12:20 UTCJul 16, 13:25 UTC1h 5m
2026-07-16 RYR7CX VIE → SKG Jul 16, 09:50 UTCJul 16, 11:15 UTC1h 25m

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

Mode-S 4D22BD frequently asked

What is Mode-S code 4D22BD?
4D22BD is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-LOW.
Where is Mode-S 4D22BD registered?
Mode-S code 4D22BD is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D22BD broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D22BD, octal 23221275, decimal 5,055,165.
What flights does 4D22BD operate?
Mode-S 4D22BD has broadcast 20 distinct callsigns, including RYR99MB, RYR7GC, RYR953B, RYR8QH, RYR8JP.