sensors Mode-S transponder

4D22B4

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D22B4
Octal
23221264
Decimal
5,055,156
Country
MT
Tail
9H-LOI
Type
A320
Broadcasting now · callsign RYR1LK · 50 ft
Flights observed
302
Distinct callsigns
20
Country
MT
Last broadcast
24m ago

Current position

4D22B4 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4D22B4 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
RYR4PT Ryanair 7 2026-04-19
RYR9BN Ryanair 4 2026-05-29
RYR99SH - 4 2026-04-17
RYR99AK Ryanair 4 2026-04-17
RYR7BV Ryanair 4 2026-04-19
RYR716A Ryanair 4 2026-05-29
RYR9WE Ryanair 3 2026-05-11
RYR9D Ryanair 3 2026-05-19
RYR85HF - 3 2026-04-13
RYR71BB Ryanair 3 2026-05-11
RYR70QD Ryanair 3 2026-05-22
RYR5ZM Ryanair 3 2026-05-21
RYR5RU Ryanair 3 2026-05-19
RYR5751 Ryanair 3 2026-05-19
RYR506G Ryanair 3 2026-05-22
RYR492F Ryanair 3 2026-05-22
RYR4434 Ryanair 3 2026-05-21
RYR20FV Ryanair 3 2026-05-22
RYR11DZ Ryanair 3 2026-05-19
RYR9VJ Ryanair 2 2026-05-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR1LK BER → OPO May 30, 08:10 UTCMay 30, 09:00 UTC50m
2026-05-30 RYR6NJ BLL → AGP May 30, 06:10 UTCMay 30, 07:25 UTC1h 15m
2026-05-30 RYR54HD - May 30, 04:00 UTCMay 30, 05:05 UTC1h 5m
2026-05-29 RYR1AD PDV → STN May 29, 18:35 UTCMay 29, 20:45 UTC2h 10m
2026-05-29 RYR27BR VIE → VLC May 29, 15:10 UTCMay 29, 17:20 UTC2h 11m
2026-05-29 RYR1483 VCE → VIE May 29, 13:35 UTCMay 29, 14:20 UTC45m
2026-05-29 RYR2GW ZAZ → BVA May 29, 11:55 UTCMay 29, 12:40 UTC45m
2026-05-29 RYR716A EDI → VIE May 29, 08:45 UTCMay 29, 11:00 UTC2h 15m
2026-05-29 RYR9BN VIE → EDI May 29, 05:05 UTCMay 29, 07:25 UTC2h 20m
2026-05-28 RYR22TW - May 28, 20:30 UTCMay 28, 22:00 UTC1h 30m
2026-05-28 RYR2021 ACE → SCQ May 28, 18:10 UTCMay 28, 19:40 UTC1h 30m
2026-05-28 RYR40WQ OLB → VIE May 28, 14:30 UTCMay 28, 15:45 UTC1h 15m
2026-05-28 RYR1HU MLA → EMA May 28, 12:05 UTCMay 28, 13:30 UTC1h 25m
2026-05-28 RYR716A EDI → VIE May 28, 08:15 UTCMay 28, 10:35 UTC2h 20m
2026-05-28 RYR9BN VIE → EDI May 28, 05:00 UTCMay 28, 07:15 UTC2h 15m
2026-05-27 RYR2YU DUB → CCF May 27, 19:10 UTCMay 27, 20:30 UTC1h 20m
2026-05-27 RYR9004 VIE → BRI May 27, 17:20 UTCMay 27, 18:25 UTC1h 5m
2026-05-27 RYR582Z HEL → VIE May 27, 14:25 UTCMay 27, 16:30 UTC2h 5m
2026-05-27 RYR9857 VIE → HEL May 27, 10:55 UTCMay 27, 13:30 UTC2h 35m
2026-05-27 RYR1J TRF → BGY May 27, 07:05 UTCMay 27, 09:20 UTC2h 15m
2026-05-27 RYR76RU VIE → RHO May 27, 03:59 UTCMay 27, 06:15 UTC2h 15m
2026-05-26 RYR9PU NAP → VIE May 26, 19:34 UTCMay 26, 20:50 UTC1h 15m
2026-05-26 RYR9414 TPS → NAP May 26, 17:15 UTCMay 26, 18:19 UTC1h 5m
2026-05-26 RYR32PH ATH → VIE May 26, 14:30 UTCMay 26, 16:20 UTC1h 50m
2026-05-26 RYR9R VIE → ATH May 26, 11:50 UTCMay 26, 13:40 UTC1h 50m
2026-05-26 RYR79DW DUB → VIE May 26, 08:34 UTCMay 26, 10:54 UTC2h 20m
2026-05-26 RYR66YZ VIE → DUB May 26, 04:24 UTCMay 26, 06:59 UTC2h 35m
2026-05-25 RYR2KQ STN → BFS May 25, 15:55 UTCMay 25, 20:30 UTC4h 34m
2026-05-25 RYR141K MAN → CIA May 25, 10:10 UTCMay 25, 14:25 UTC4h 15m
2026-05-25 RYR24JR ATH → VIE May 25, 07:00 UTCMay 25, 08:55 UTC1h 55m
2026-05-25 RYR1YX LTN → KIR May 25, 04:05 UTCMay 25, 06:00 UTC1h 55m
2026-05-24 RYR8WA STN → VIE May 24, 19:05 UTCMay 24, 20:50 UTC1h 45m
2026-05-24 RYR13CQ VIE → STN May 24, 16:05 UTCMay 24, 17:50 UTC1h 45m
2026-05-24 RYR77TA VIE → VIE May 24, 05:10 UTCMay 24, 15:10 UTC10h 0m
2026-05-23 RYR9VJ OTP → BRS May 23, 18:10 UTCMay 23, 19:55 UTC1h 45m
2026-05-23 RYR86JB VIE → CTA May 23, 15:30 UTCMay 23, 17:10 UTC1h 40m
2026-05-23 RYR8FZ BRI → MAD May 23, 13:35 UTCMay 23, 14:35 UTC1h 0m
2026-05-23 RYR67WB VIE → BLQ May 23, 11:55 UTCMay 23, 12:50 UTC55m
2026-05-23 RYR64YL CGN → VIE May 23, 09:50 UTCMay 23, 11:00 UTC1h 10m
2026-05-23 RYR90TC VIE → CGN May 23, 07:40 UTCMay 23, 08:55 UTC1h 15m
2026-05-23 RYR4BJ STN → TRN May 23, 05:40 UTCMay 23, 06:40 UTC1h 0m
2026-05-23 RYR8ZQ GOT → MAN May 23, 03:50 UTCMay 23, 04:45 UTC55m
2026-05-22 RYR492F CRL → VIE May 22, 18:15 UTCMay 22, 19:40 UTC1h 25m
2026-05-22 RYR70QD VIE → CRL May 22, 16:10 UTCMay 22, 17:35 UTC1h 25m
2026-05-22 RYR7SC CIA → MAN May 22, 13:15 UTCMay 22, 15:20 UTC2h 5m
2026-05-22 RYR18MD - May 22, 10:15 UTCMay 22, 12:15 UTC2h 0m
2026-05-22 RYR20FV MAN → VIE May 22, 07:15 UTCMay 22, 09:15 UTC2h 0m
2026-05-22 RYR506G VIE → MAN May 22, 04:05 UTCMay 22, 06:15 UTC2h 10m
2026-05-21 RYR5ZM BHX → MLA May 21, 18:25 UTCMay 21, 20:35 UTC2h 10m
2026-05-21 RYR4434 VIE → CHQ May 21, 15:20 UTCMay 21, 17:20 UTC2h 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-LOI page for operator, model, and routing details .

Mode-S 4D22B4 frequently asked

What is Mode-S code 4D22B4?
4D22B4 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-LOI.
Where is Mode-S 4D22B4 registered?
Mode-S code 4D22B4 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D22B4 broadcasting right now?
Yes. Mode-S 4D22B4 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D22B4, octal 23221264, decimal 5,055,156.
What flights does 4D22B4 operate?
Mode-S 4D22B4 has broadcast 20 distinct callsigns, including RYR4PT, RYR9BN, RYR99SH, RYR99AK, RYR7BV.