sensors Mode-S transponder

48C234

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RSW · BOEING 737-800

Hex
48C234
Octal
22141064
Decimal
4,768,308
Country
PL
Tail
SP-RSW
Type
B738
Broadcasting now · callsign RYR49BG · 36,000 ft
Flights observed
293
Distinct callsigns
20
Country
PL
Last broadcast
2h ago

Current position

48C234 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 48C234 falls within the block assigned to Poland (PL) by ICAO Annex 10, Volume III. Every aircraft registered in Poland 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
RYR7JW Ryanair 7 2026-05-16
RYR2869 Ryanair 7 2026-05-16
RYR1FG Ryanair 7 2026-05-17
RYR2QD Ryanair 6 2026-05-15
RYR9MU Ryanair 5 2026-05-14
RYR9JC Ryanair 5 2026-05-14
RYR7SN Ryanair 5 2026-05-12
RYR8Q Ryanair 4 2026-05-12
RYR8BL Ryanair 4 2026-04-28
RYR8256 Ryanair 4 2026-05-12
RYR5ME Ryanair 4 2026-04-14
RYR3289 Ryanair 4 2026-05-12
RYR20NM - 4 2026-04-26
RYR8HF Ryanair 3 2026-05-12
RYR88GF - 3 2026-04-13
RYR87ZH - 3 2026-05-17
RYR82PQ Ryanair 3 2026-05-13
RYR82NG Ryanair 3 2026-05-17
RYR80AY - 3 2026-04-14
RYR7VY Ryanair 3 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR2DD BTS → JSI May 30, 15:10 UTCMay 30, 18:15 UTC3h 5m
2026-05-30 RYR95LQ - May 30, 12:15 UTCMay 30, 14:00 UTC1h 45m
2026-05-30 RYR2CW STN → EIN May 30, 09:55 UTCMay 30, 11:15 UTC1h 20m
2026-05-30 RYR1JV BHX → DUB May 30, 07:05 UTCMay 30, 09:10 UTC2h 5m
2026-05-30 RYR4389 VNO → FCO May 30, 04:20 UTCMay 30, 06:10 UTC1h 50m
2026-05-29 RYR750K CIA → WMI May 29, 18:50 UTCMay 29, 20:40 UTC1h 50m
2026-05-29 RYR288C PMI → MAD May 29, 16:40 UTCMay 29, 17:55 UTC1h 15m
2026-05-29 RYR4FR LIS → MRS May 29, 13:50 UTCMay 29, 15:35 UTC1h 45m
2026-05-29 RYR41QY BUD → CRL May 29, 11:25 UTCMay 29, 13:05 UTC1h 40m
2026-05-29 RYR43VN - May 29, 08:00 UTCMay 29, 10:05 UTC2h 5m
2026-05-29 RYR68MB MRS → LIS May 29, 04:40 UTCMay 29, 07:10 UTC2h 30m
2026-05-28 RYR3585 BGY → BUD May 28, 18:50 UTCMay 28, 20:05 UTC1h 15m
2026-05-28 RYR3586 BUD → BGY May 28, 14:10 UTCMay 28, 15:30 UTC1h 20m
2026-05-28 RYR2PB NCL → PFO May 28, 10:40 UTCMay 28, 13:05 UTC2h 25m
2026-05-28 RYR95VG BUD → PMI May 28, 07:25 UTCMay 28, 09:40 UTC2h 15m
2026-05-28 RYR4033 PRG → BUD May 28, 05:40 UTCMay 28, 06:30 UTC50m
2026-05-28 RYR2LP BUD → PRG May 28, 04:00 UTCMay 28, 04:50 UTC50m
2026-05-27 RYR51VB BHX → AGP May 27, 17:45 UTCMay 27, 19:55 UTC2h 10m
2026-05-27 RYR3YY BRI → BGY May 27, 14:25 UTCMay 27, 16:35 UTC2h 10m
2026-05-27 RYR2RE STN → LUX May 27, 11:20 UTCMay 27, 13:20 UTC2h 0m
2026-05-27 RYR9WG FNI → FEZ May 27, 08:40 UTCMay 27, 10:30 UTC1h 50m
2026-05-27 RYR6YM TIA → BLQ May 27, 06:44 UTCMay 27, 07:55 UTC1h 10m
2026-05-27 RYR41CA BUD → BGY May 27, 04:30 UTCMay 27, 05:45 UTC1h 15m
2026-05-26 RYR73XD STN → BUD May 26, 19:40 UTCMay 26, 21:40 UTC2h 0m
2026-05-26 RYR2PU VCE → LIS May 26, 16:45 UTCMay 26, 18:50 UTC2h 5m
2026-05-26 RYR55JC - May 26, 14:40 UTCMay 26, 15:54 UTC1h 15m
2026-05-26 RYR8TC STN → BUD May 26, 12:45 UTCMay 26, 13:50 UTC1h 5m
2026-05-26 RYR2DH FAO → TLS May 26, 10:44 UTCMay 26, 11:34 UTC50m
2026-05-26 RYR6AJ INI → VIE May 26, 08:54 UTCMay 26, 09:49 UTC55m
2026-05-26 RYR594F BER → BUD May 26, 06:59 UTCMay 26, 08:10 UTC1h 10m
2026-05-26 RYR120T BUD → BER May 26, 05:05 UTCMay 26, 06:14 UTC1h 10m
2026-05-25 RYR21MT RMI → BUD May 25, 20:34 UTCMay 25, 21:40 UTC1h 5m
2026-05-25 RYR31ZE BUD → RMI May 25, 18:40 UTCMay 25, 19:44 UTC1h 4m
2026-05-25 RYR3585 BGY → BUD May 25, 16:30 UTCMay 25, 17:45 UTC1h 15m
2026-05-25 RYR81LE SOF → BGY May 25, 14:05 UTCMay 25, 15:35 UTC1h 30m
2026-05-25 RYR1WP BER → SOF May 25, 10:55 UTCMay 25, 12:45 UTC1h 50m
2026-05-25 RYR1EK AGP → FKB May 25, 08:20 UTCMay 25, 10:10 UTC1h 50m
2026-05-25 RYR5549 BLQ → SOF May 25, 05:55 UTCMay 25, 07:20 UTC1h 25m
2026-05-25 RYR92WN SOF → BLQ May 25, 03:35 UTCMay 25, 04:55 UTC1h 20m
2026-05-24 RYR2VZ BGY → ATH May 24, 18:45 UTCMay 24, 21:10 UTC2h 25m
2026-05-24 RYR4383 SOF → BVA May 24, 15:30 UTCMay 24, 17:55 UTC2h 25m
2026-05-24 RYR196A - May 24, 11:00 UTCMay 24, 12:30 UTC1h 30m
2026-05-24 RYR6RG SOF → MLA May 24, 08:30 UTCMay 24, 10:05 UTC1h 35m
2026-05-24 RYR9VC - May 24, 06:20 UTCMay 24, 07:40 UTC1h 20m
2026-05-24 RYR8UU SOF → TSF May 24, 04:00 UTCMay 24, 05:25 UTC1h 25m
2026-05-23 RYR9XL SUF → SOF May 23, 20:20 UTCMay 23, 21:25 UTC1h 5m
2026-05-23 RYR6752 SOF → SUF May 23, 18:20 UTCMay 23, 19:25 UTC1h 5m
2026-05-23 RYR9MA BHX → MAD May 23, 16:10 UTCMay 23, 17:20 UTC1h 10m
2026-05-23 RYR45QN - May 23, 14:05 UTCMay 23, 15:15 UTC1h 10m
2026-05-23 RYR2CW STN → EIN May 23, 10:05 UTCMay 23, 11:40 UTC1h 35m

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 SP-RSW page for operator, model, and routing details .

Mode-S 48C234 frequently asked

What is Mode-S code 48C234?
48C234 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RSW.
Where is Mode-S 48C234 registered?
Mode-S code 48C234 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C234 broadcasting right now?
Yes. Mode-S 48C234 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48C234, octal 22141064, decimal 4,768,308.
What flights does 48C234 operate?
Mode-S 48C234 has broadcast 20 distinct callsigns, including RYR7JW, RYR2869, RYR1FG, RYR2QD, RYR9MU.