sensors Mode-S transponder

4D2346

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VUG · BOEING 737 MAX 8

Hex
4D2346
Octal
23221506
Decimal
5,055,302
Country
MT
Tail
9H-VUG
Type
B38M
No current signal · last broadcast 7h ago
Flights observed
284
Distinct callsigns
20
Country
MT
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 4D2346.

Country allocation

The ICAO 24-bit address 4D2346 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
RYR94EL Ryanair 3 2026-05-13
RYR86EP Ryanair 3 2026-04-22
RYR6QG Ryanair 3 2026-05-13
RYR3897 Ryanair 3 2026-04-13
RYR9UR Ryanair 2 2026-05-15
RYR9JN - 2 2026-04-15
RYR99XC Ryanair 2 2026-05-30
RYR97WV Ryanair 2 2026-05-26
RYR970Y Ryanair 2 2026-04-17
RYR96EU Ryanair 2 2026-05-26
RYR92SN - 2 2026-04-16
RYR8LV - 2 2026-04-15
RYR89YY - 2 2026-04-17
RYR81BJ Ryanair 2 2026-05-30
RYR7EK Ryanair 2 2026-04-25
RYR75ZH Ryanair 2 2026-04-25
RYR73SV Ryanair 2 2026-04-16
RYR73QT - 2 2026-04-14
RYR72YC Ryanair 2 2026-04-16
RYR71ZY Ryanair 2 2026-04-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR19QB EIN → IBZ May 30, 18:15 UTCMay 30, 20:10 UTC1h 55m
2026-05-30 RYR68ZY IBZ → EIN May 30, 15:10 UTCMay 30, 17:25 UTC2h 15m
2026-05-30 RYR6719 TRN → IBZ May 30, 12:20 UTCMay 30, 13:45 UTC1h 25m
2026-05-30 RYR81BJ IBZ → TRN May 30, 09:55 UTCMay 30, 11:25 UTC1h 30m
2026-05-30 RYR99XC LCJ → BGY May 30, 07:05 UTCMay 30, 08:35 UTC1h 30m
2026-05-30 RYR311G IBZ → TSF May 30, 04:35 UTCMay 30, 06:25 UTC1h 50m
2026-05-29 RYR99XC LCJ → BGY May 29, 19:40 UTCMay 29, 21:15 UTC1h 35m
2026-05-29 RYR311G IBZ → TSF May 29, 17:15 UTCMay 29, 18:55 UTC1h 40m
2026-05-29 RYR9819 - May 29, 14:50 UTCMay 29, 16:15 UTC1h 25m
2026-05-29 RYR9818 - May 29, 12:35 UTCMay 29, 13:50 UTC1h 15m
2026-05-29 RYR2AL AGP → TRF May 29, 09:20 UTCMay 29, 11:20 UTC2h 0m
2026-05-29 RYR79PF IBZ → VIE May 29, 05:55 UTCMay 29, 08:15 UTC2h 20m
2026-05-28 RYR19QB EIN → IBZ May 28, 18:40 UTCMay 28, 20:40 UTC2h 0m
2026-05-28 RYR68ZY IBZ → EIN May 28, 15:15 UTCMay 28, 17:25 UTC2h 10m
2026-05-28 RYR43TW OPO → LUX May 28, 12:45 UTCMay 28, 14:10 UTC1h 25m
2026-05-28 RYR5ZT NTE → VLC May 28, 10:25 UTCMay 28, 11:50 UTC1h 25m
2026-05-28 RYR373D BRI → IBZ May 28, 07:35 UTCMay 28, 09:25 UTC1h 50m
2026-05-28 RYR9ZH ALC → LTN May 28, 04:30 UTCMay 28, 06:20 UTC1h 50m
2026-05-27 RYR6719 TRN → IBZ May 27, 20:15 UTCMay 27, 21:40 UTC1h 25m
2026-05-27 RYR81BJ IBZ → TRN May 27, 18:00 UTCMay 27, 19:25 UTC1h 25m
2026-05-27 RYR1067 OPO → IBZ May 27, 15:50 UTCMay 27, 17:10 UTC1h 20m
2026-05-27 RYR1066 IBZ → OPO May 27, 13:35 UTCMay 27, 14:55 UTC1h 20m
2026-05-27 RYR394R - May 27, 11:00 UTCMay 27, 12:25 UTC1h 25m
2026-05-27 RYR39HB POZ → BGY May 27, 08:00 UTCMay 27, 09:30 UTC1h 30m
2026-05-27 RYR59DZ BGY → POZ May 27, 05:55 UTCMay 27, 07:25 UTC1h 31m
2026-05-26 RYR8SQ MAN → NAP May 26, 18:34 UTCMay 26, 20:34 UTC2h 0m
2026-05-26 RYR583Z BGY → DUB May 26, 15:05 UTCMay 26, 17:09 UTC2h 5m
2026-05-26 RYR299G BIQ → BGY May 26, 12:40 UTCMay 26, 14:05 UTC1h 25m
2026-05-26 RYR8821 BGY → BIQ May 26, 10:34 UTCMay 26, 11:50 UTC1h 15m
2026-05-26 RYR96EU BER → BGY May 26, 07:59 UTCMay 26, 09:19 UTC1h 20m
2026-05-26 RYR97WV BGY → BER May 26, 05:45 UTCMay 26, 07:05 UTC1h 20m
2026-05-25 RYR6MJ AGP → VLC May 25, 21:40 UTCMay 25, 22:49 UTC1h 10m
2026-05-25 RYR57ME RIX → AGP May 25, 19:25 UTCMay 25, 20:50 UTC1h 25m
2026-05-25 RYR2TV - May 25, 16:45 UTCMay 25, 17:55 UTC1h 10m
2026-05-25 RYR8479 VLC → DUB May 25, 14:15 UTCMay 25, 15:35 UTC1h 20m
2026-05-25 RYR451P HEL → BVA May 25, 11:35 UTCMay 25, 13:15 UTC1h 40m
2026-05-25 RYR394R - May 25, 08:55 UTCMay 25, 10:30 UTC1h 35m
2026-05-25 RYR33FG CTA → BGY May 25, 06:35 UTCMay 25, 08:00 UTC1h 25m
2026-05-25 RYR2261 BGY → CTA May 25, 03:55 UTCMay 25, 05:25 UTC1h 30m
2026-05-24 RYR465X SUF → BGY May 24, 21:35 UTCMay 24, 21:50 UTC15m
2026-05-24 RYR65HL BGY → SUF May 24, 19:20 UTCMay 24, 20:40 UTC1h 20m
2026-05-24 RYR115D PRG → BGY May 24, 17:25 UTCMay 24, 18:30 UTC1h 5m
2026-05-24 RYR80WD MLA → ZAG May 24, 15:30 UTCMay 24, 16:35 UTC1h 5m
2026-05-24 RYR96TQ VLC → BGY May 24, 12:45 UTCMay 24, 14:25 UTC1h 40m
2026-05-24 RYR431F PMI → NRN May 24, 10:25 UTCMay 24, 12:00 UTC1h 35m
2026-05-24 RYR4LN AGP → BOH May 24, 07:45 UTCMay 24, 09:35 UTC1h 50m
2026-05-24 RYR23MG BGY → VLC May 24, 04:35 UTCMay 24, 06:00 UTC1h 25m
2026-05-23 RYR13PK PMO → BGY May 23, 22:30 UTCMay 23, 23:45 UTC1h 15m
2026-05-23 RYR26AB - May 23, 20:25 UTCMay 23, 21:30 UTC1h 5m
2026-05-23 RYR9YF VLC → BGY May 23, 17:20 UTCMay 23, 19:05 UTC1h 45m

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

Mode-S 4D2346 frequently asked

What is Mode-S code 4D2346?
4D2346 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VUG.
Where is Mode-S 4D2346 registered?
Mode-S code 4D2346 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2346 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2346, octal 23221506, decimal 5,055,302.
What flights does 4D2346 operate?
Mode-S 4D2346 has broadcast 20 distinct callsigns, including RYR94EL, RYR86EP, RYR6QG, RYR3897, RYR9UR.