sensors Mode-S transponder

4D2216

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-QEH · BOEING 737-800

Hex
4D2216
Octal
23221026
Decimal
5,054,998
Country
MT
Tail
9H-QEH
Type
B738
Broadcasting now · callsign RYR517R · 35,000 ft
Flights observed
583
Distinct callsigns
20
Country
MT
Last broadcast
1h ago

Current position

4D2216 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4D2216 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
RYR20KL Ryanair 8 2026-06-07
RYR53SE Ryanair 7 2026-06-07
RYR95HJ Ryanair 6 2026-06-05
RYR70PH Ryanair 6 2026-06-05
RYR4K Ryanair 6 2026-06-05
RYR423B - 6 2026-07-02
RYR2NN Ryanair 6 2026-06-05
RYR1WX - 6 2026-07-02
RYR9ED Ryanair 5 2026-05-31
RYR5PU Ryanair 5 2026-05-31
RYR9RA Ryanair 4 2026-05-14
RYR9MX Ryanair 4 2026-05-30
RYR9489 - 4 2026-07-02
RYR93GN Ryanair 4 2026-05-30
RYR90TC Ryanair 4 2026-06-07
RYR8593 - 4 2026-07-01
RYR8592 - 4 2026-07-01
RYR84YK Ryanair 4 2026-04-25
RYR8336 - 4 2026-06-29
RYR78YM - 4 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 RYR4JL - Jul 14, 15:35 UTCJul 14, 19:30 UTC3h 55m
2026-07-14 RYR86FK - Jul 14, 10:55 UTCJul 14, 14:25 UTC3h 30m
2026-07-14 RYR58HP - Jul 14, 07:55 UTCJul 14, 09:00 UTC1h 5m
2026-07-14 RYR2DC DUB → STN Jul 14, 05:50 UTCJul 14, 06:45 UTC55m
2026-07-13 RYR8ZP - Jul 13, 20:50 UTCJul 13, 23:30 UTC2h 40m
2026-07-13 RYR93SP - Jul 13, 17:05 UTCJul 13, 19:30 UTC2h 25m
2026-07-13 RYR75WK BHX → DUB Jul 13, 15:10 UTCJul 13, 16:00 UTC50m
2026-07-13 RYR46YZ DUB → BHX Jul 13, 13:25 UTCJul 13, 14:05 UTC40m
2026-07-13 RYR42BT - Jul 13, 11:35 UTCJul 13, 12:05 UTC30m
2026-07-13 RYR5CD - Jul 13, 08:25 UTCJul 13, 10:40 UTC2h 15m
2026-07-13 RYR1U - Jul 13, 05:01 UTCJul 13, 07:15 UTC2h 15m
2026-07-12 RYR28EL DUB → LPL Jul 12, 22:10 UTCJul 12, 22:40 UTC30m
2026-07-12 RYR4GT - Jul 12, 20:45 UTCJul 12, 21:25 UTC40m
2026-07-12 RYR73QL - Jul 12, 17:40 UTCJul 12, 20:01 UTC2h 20m
2026-07-12 RYR5ZE LPL → WMI Jul 12, 14:40 UTCJul 12, 16:45 UTC2h 5m
2026-07-12 RYR74SB KUN → LPL Jul 12, 11:15 UTCJul 12, 13:40 UTC2h 25m
2026-07-12 RYR59QZ LPL → KUN Jul 12, 08:10 UTCJul 12, 10:35 UTC2h 25m
2026-07-11 RYR2RB - Jul 11, 21:05 UTCJul 11, 23:00 UTC1h 55m
2026-07-11 RYR3XX - Jul 11, 18:35 UTCJul 11, 20:20 UTC1h 45m
2026-07-11 RYR4YW - Jul 11, 15:45 UTCJul 11, 17:35 UTC1h 50m
2026-07-11 RYR2YN - Jul 11, 12:50 UTCJul 11, 14:35 UTC1h 45m
2026-07-11 RYR90RR BCN → LPL Jul 11, 08:05 UTCJul 11, 10:05 UTC2h 0m
2026-07-11 RYR42TA LPL → BCN Jul 11, 04:55 UTCJul 11, 06:55 UTC2h 0m
2026-07-10 RYR6XB - Jul 10, 21:20 UTCJul 10, 23:25 UTC2h 5m
2026-07-10 RYR47RK LPL → REU Jul 10, 17:40 UTCJul 10, 19:50 UTC2h 10m
2026-07-10 RYR1AA NOC → LPL Jul 10, 16:00 UTCJul 10, 16:45 UTC45m
2026-07-10 RYR6MB LPL → NOC Jul 10, 14:30 UTCJul 10, 15:15 UTC45m
2026-07-10 RYR23VD - Jul 10, 12:55 UTCJul 10, 13:25 UTC30m
2026-07-10 RYR31CD LPL → DUB Jul 10, 11:35 UTCJul 10, 12:05 UTC30m
2026-07-10 RYR73QL - Jul 10, 08:05 UTCJul 10, 10:30 UTC2h 25m
2026-07-10 RYR5ZE LPL → WMI Jul 10, 05:00 UTCJul 10, 07:05 UTC2h 5m
2026-07-09 RYR1KG - Jul 9, 20:00 UTCJul 9, 22:30 UTC2h 30m
2026-07-09 RYR3TD - Jul 9, 16:20 UTCJul 9, 18:55 UTC2h 35m
2026-07-09 RYR5CD - Jul 9, 12:55 UTCJul 9, 15:05 UTC2h 10m
2026-07-09 RYR1U - Jul 9, 09:35 UTCJul 9, 11:45 UTC2h 10m
2026-07-09 RYR1AA NOC → LPL Jul 9, 07:55 UTCJul 9, 08:40 UTC45m
2026-07-09 RYR6MB LPL → NOC Jul 9, 06:30 UTCJul 9, 07:10 UTC40m
2026-07-08 RYR453V OPO → LPL Jul 8, 21:35 UTCJul 8, 23:30 UTC1h 55m
2026-07-08 RYR7D MXP → OPO Jul 8, 17:30 UTCJul 8, 19:40 UTC2h 10m
2026-07-08 RYR1RL OPO → MXP Jul 8, 14:25 UTCJul 8, 16:30 UTC2h 5m
2026-07-08 RYR37VB - Jul 8, 10:50 UTCJul 8, 12:50 UTC2h 0m
2026-07-08 RYR75TJ OPO → EIN Jul 8, 07:20 UTCJul 8, 09:30 UTC2h 10m
2026-07-07 RYR72FM - Jul 7, 18:15 UTCJul 7, 20:35 UTC2h 20m
2026-07-07 RYR6KV - Jul 7, 14:40 UTCJul 7, 17:10 UTC2h 30m
2026-07-07 RYR78VZ - Jul 7, 10:30 UTCJul 7, 12:40 UTC2h 10m
2026-07-07 RYR97CB OPO → FKB Jul 7, 07:15 UTCJul 7, 09:30 UTC2h 15m
2026-07-06 RYR61AP - Jul 6, 19:35 UTCJul 6, 21:40 UTC2h 5m
2026-07-06 RYR78FL OPO → BRU Jul 6, 16:40 UTCJul 6, 18:45 UTC2h 5m
2026-07-06 RYR29NH VLC → OPO Jul 6, 14:35 UTCJul 6, 15:55 UTC1h 20m
2026-07-06 RYR53NF OPO → VLC Jul 6, 12:35 UTCJul 6, 13:40 UTC1h 5m

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

Mode-S 4D2216 frequently asked

What is Mode-S code 4D2216?
4D2216 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-QEH.
Where is Mode-S 4D2216 registered?
Mode-S code 4D2216 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2216 broadcasting right now?
Yes. Mode-S 4D2216 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2216, octal 23221026, decimal 5,054,998.
What flights does 4D2216 operate?
Mode-S 4D2216 has broadcast 20 distinct callsigns, including RYR20KL, RYR53SE, RYR95HJ, RYR70PH, RYR4K.