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
Broadcasting now · callsign RYR99GG · 29,350 ft
Flights observed
307
Distinct callsigns
20
Country
MT
Last broadcast
1h ago

Current position

4D22C1 is currently broadcasting. Map zoomed to live position.

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 Ryanair 6 2026-05-19
RYR79DW Ryanair 5 2026-04-30
RYR66YZ - 5 2026-04-30
RYR3EN Ryanair 5 2026-05-19
RYR9BN Ryanair 4 2026-04-21
RYR716A Ryanair 4 2026-04-21
RYR6DE Ryanair 4 2026-04-18
RYR6CY Ryanair 4 2026-04-23
RYR29UZ - 4 2026-05-20
RYR20TL Ryanair 4 2026-04-23
RYR9VJ Ryanair 3 2026-05-09
RYR8HU Ryanair 3 2026-04-24
RYR86JB Ryanair 3 2026-05-09
RYR8193 Ryanair 3 2026-04-20
RYR7UJ Ryanair 3 2026-05-09
RYR7ML Ryanair 3 2026-05-10
RYR7CX Ryanair 3 2026-04-18
RYR74FB - 3 2026-04-13
RYR73SH Ryanair 3 2026-05-09
RYR734J Ryanair 3 2026-05-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR721 VIE → PFO May 30, 14:15 UTCMay 30, 16:15 UTC2h 0m
2026-05-30 RYR82YZ PMI → VIE May 30, 11:00 UTCMay 30, 13:05 UTC2h 5m
2026-05-30 RYR9QV NUE → SVQ May 30, 08:10 UTCMay 30, 09:25 UTC1h 15m
2026-05-30 RYR352 RHO → BER May 30, 06:00 UTCMay 30, 07:05 UTC1h 5m
2026-05-29 RYR30JT SVQ → PMI May 29, 19:30 UTCMay 29, 20:50 UTC1h 20m
2026-05-29 RYR61LJ PMI → SVQ May 29, 17:35 UTCMay 29, 18:40 UTC1h 5m
2026-05-29 RYR93CQ BHX → PMI May 29, 14:40 UTCMay 29, 16:40 UTC2h 0m
2026-05-29 RYR80UQ PMI → BHX May 29, 11:20 UTCMay 29, 13:40 UTC2h 20m
2026-05-29 RYR25PN LBC → PMI May 29, 07:05 UTCMay 29, 09:20 UTC2h 15m
2026-05-29 RYR6137 PMI → LBC May 29, 03:50 UTCMay 29, 06:15 UTC2h 25m
2026-05-28 RYR6Z PFO → SOF May 28, 18:30 UTCMay 28, 18:55 UTC25m
2026-05-28 RYR3071 PMI → BCN May 28, 16:40 UTCMay 28, 17:20 UTC40m
2026-05-28 RYR53CP FMO → PMI May 28, 13:40 UTCMay 28, 15:40 UTC2h 0m
2026-05-28 RYR78XT PMI → FMO May 28, 10:40 UTCMay 28, 12:55 UTC2h 15m
2026-05-28 RYR6DD LPL → ALC May 28, 07:05 UTCMay 28, 09:00 UTC1h 55m
2026-05-28 RYR6SF BRS → KUN May 28, 03:55 UTCMay 28, 06:00 UTC2h 5m
2026-05-27 RYR99AK BER → EMA May 27, 21:20 UTCMay 27, 23:35 UTC2h 15m
2026-05-27 RYR99SH - May 27, 18:00 UTCMay 27, 20:35 UTC2h 35m
2026-05-27 RYR24XK BER → PMI May 27, 14:40 UTCMay 27, 16:55 UTC2h 15m
2026-05-27 RYR734J PMI → BER May 27, 11:15 UTCMay 27, 13:45 UTC2h 30m
2026-05-27 RYR2JC VLC → PMI May 27, 09:25 UTCMay 27, 09:55 UTC30m
2026-05-27 RYR1MG CFU → BHX May 27, 08:00 UTCMay 27, 08:25 UTC25m
2026-05-26 RYR1VR ACE → MAD May 26, 21:49 UTCMay 26, 22:29 UTC40m
2026-05-26 RYR5AX PMI → MRS May 26, 20:05 UTCMay 26, 21:00 UTC55m
2026-05-26 RYR24XK BER → PMI May 26, 16:50 UTCMay 26, 19:05 UTC2h 15m
2026-05-26 RYR734J PMI → BER May 26, 13:24 UTCMay 26, 15:45 UTC2h 20m
2026-05-26 RYR99MB ZAG → PMI May 26, 10:05 UTCMay 26, 11:50 UTC1h 45m
2026-05-26 RYR7946 MLA → ZAG May 26, 07:40 UTCMay 26, 09:04 UTC1h 25m
2026-05-26 RYR98SH ZAG → MLA May 26, 05:20 UTCMay 26, 06:54 UTC1h 35m
2026-05-25 RYR39QQ PMO → ZAG May 25, 23:19 UTCMay 26, 00:24 UTC1h 5m
2026-05-25 RYR27SY - May 25, 21:15 UTCMay 25, 22:25 UTC1h 10m
2026-05-25 RYR6HP GOT → AGP May 25, 18:20 UTCMay 25, 20:04 UTC1h 45m
2026-05-25 RYR23KG ZAG → STN May 25, 14:05 UTCMay 25, 15:55 UTC1h 50m
2026-05-25 RYR8QH BVA → SVQ May 25, 11:00 UTCMay 25, 12:50 UTC1h 50m
2026-05-25 RYR25LE ZAG → STN May 25, 08:10 UTCMay 25, 10:00 UTC1h 50m
2026-05-25 RYR1P AGP → RIX May 25, 06:05 UTCMay 25, 07:05 UTC1h 0m
2026-05-25 RYR26EN EMA → BCN May 25, 04:10 UTCMay 25, 05:20 UTC1h 10m
2026-05-24 RYR8921 STN → ZAG May 24, 23:00 UTCMay 24, 23:10 UTC10m
2026-05-24 RYR8921 STN → ZAG May 24, 21:20 UTCMay 24, 21:50 UTC30m
2026-05-24 RYR89TA ZAG → STN May 24, 18:05 UTCMay 24, 20:00 UTC1h 55m
2026-05-24 RYR4464 NAP → ZAG May 24, 16:05 UTCMay 24, 16:50 UTC45m
2026-05-24 RYR77FZ ZAG → NAP May 24, 13:50 UTCMay 24, 15:00 UTC1h 10m
2026-05-24 RYR74SV STN → AGP May 24, 11:15 UTCMay 24, 12:50 UTC1h 35m
2026-05-24 RYR28QD - May 24, 09:05 UTCMay 24, 10:35 UTC1h 30m
2026-05-24 RYR23BW CRL → ZAG May 24, 07:00 UTCMay 24, 08:20 UTC1h 20m
2026-05-24 RYR9DK LTN → KRK May 24, 04:40 UTCMay 24, 06:10 UTC1h 30m
2026-05-23 RYR86CZ - May 23, 21:50 UTCMay 23, 22:30 UTC40m
2026-05-23 RYR7GZ CGN → VIT May 23, 20:00 UTCMay 23, 20:45 UTC45m
2026-05-23 RYR8QH BVA → SVQ May 23, 17:25 UTCMay 23, 19:05 UTC1h 40m
2026-05-23 RYR25LE ZAG → STN May 23, 14:30 UTCMay 23, 16:25 UTC1h 55m

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?
Yes. Mode-S 4D22C1 is currently airborne.
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, RYR79DW, RYR66YZ, RYR3EN, RYR9BN.