sensors Mode-S transponder

48C2B6

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RZX · BOEING 737 MAX 8

Hex
48C2B6
Octal
22141266
Decimal
4,768,438
Country
PL
Tail
SP-RZX
Type
B38M
No current signal · last broadcast 2h ago
Flights observed
310
Distinct callsigns
20
Country
PL
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 48C2B6.

Country allocation

The ICAO 24-bit address 48C2B6 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
RYR9FM Ryanair 15 2026-04-26
RYR29HK Ryanair 13 2026-04-26
RYR17ZZ Ryanair 8 2026-04-24
RYR5916 Ryanair 7 2026-04-26
RYR3EG Ryanair 7 2026-05-29
RYR2PE Ryanair 7 2026-05-29
RYR9KU Ryanair 6 2026-05-29
RYR83SA Ryanair 6 2026-05-24
RYR7YF Ryanair 6 2026-05-29
RYR7KW Ryanair 6 2026-05-26
RYR69UA - 6 2026-05-26
RYR53CB - 6 2026-05-24
RYR5929 Ryanair 5 2026-04-25
RYR4463 Ryanair 5 2026-05-29
RYR2MJ Ryanair 5 2026-05-23
RYR229E Ryanair 5 2026-05-29
RYR94DX Ryanair 4 2026-05-23
RYR8708 Ryanair 4 2026-05-19
RYR6SX Ryanair 4 2026-04-22
RYR5928 Ryanair 4 2026-04-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 RYR2PE ALC → SZG May 29, 20:20 UTCMay 29, 23:20 UTC3h 0m
2026-05-29 RYR3EG NCL → DUB May 29, 16:05 UTCMay 29, 18:45 UTC2h 40m
2026-05-29 RYR7YF ALC → PED May 29, 12:50 UTCMay 29, 15:05 UTC2h 15m
2026-05-29 RYR9KU AGP → ABZ May 29, 09:50 UTCMay 29, 11:50 UTC2h 0m
2026-05-29 RYR4463 FEZ → AGP May 29, 07:10 UTCMay 29, 08:40 UTC1h 30m
2026-05-29 RYR229E KRK → MXP May 29, 04:45 UTCMay 29, 06:15 UTC1h 30m
2026-05-28 RYR5SJ ALC → FKB May 28, 21:15 UTCMay 28, 22:40 UTC1h 25m
2026-05-28 RYR4636 KRK → ARN May 28, 18:50 UTCMay 28, 21:05 UTC2h 15m
2026-05-28 RYR3FV ALC → BHX May 28, 16:25 UTCMay 28, 17:55 UTC1h 30m
2026-05-28 RYR5533 - May 28, 13:55 UTCMay 28, 15:30 UTC1h 35m
2026-05-28 RYR9AB CHQ → MAN May 28, 11:10 UTCMay 28, 12:45 UTC1h 35m
2026-05-28 RYR79TG KRK → PSA May 28, 08:50 UTCMay 28, 10:20 UTC1h 30m
2026-05-28 RYR79ZL CRL → KRK May 28, 06:25 UTCMay 28, 07:55 UTC1h 30m
2026-05-28 RYR5JL REG → STN May 28, 03:55 UTCMay 28, 05:25 UTC1h 30m
2026-05-27 RYR2PE ALC → SZG May 27, 20:25 UTCMay 27, 23:05 UTC2h 40m
2026-05-27 RYR3EG NCL → DUB May 27, 16:00 UTCMay 27, 18:55 UTC2h 55m
2026-05-27 RYR6231 SZZ → KRK May 27, 14:15 UTCMay 27, 15:00 UTC45m
2026-05-27 RYR99LW STN → BER May 27, 12:35 UTCMay 27, 13:30 UTC55m
2026-05-27 RYR2KY KTW → STN May 27, 08:45 UTCMay 27, 11:40 UTC2h 55m
2026-05-27 RYR32UZ KRK → PFO May 27, 04:59 UTCMay 27, 07:45 UTC2h 45m
2026-05-26 RYR60GX - May 26, 19:30 UTCMay 26, 22:59 UTC3h 30m
2026-05-26 RYR7FF PMO → FCO May 26, 15:09 UTCMay 26, 18:24 UTC3h 15m
2026-05-26 RYR7KW TRN → NAP May 26, 11:34 UTCMay 26, 13:15 UTC1h 40m
2026-05-26 RYR69UA - May 26, 09:04 UTCMay 26, 10:34 UTC1h 30m
2026-05-26 RYR8V DUB → TSF May 26, 06:34 UTCMay 26, 08:15 UTC1h 40m
2026-05-26 RYR6216 KRK → TRF May 26, 04:04 UTCMay 26, 05:54 UTC1h 50m
2026-05-25 RYR392T NCL → KRK May 25, 20:34 UTCMay 25, 22:34 UTC2h 0m
2026-05-25 RYR4RW BGY → PRG May 25, 17:40 UTCMay 25, 19:50 UTC2h 9m
2026-05-25 RYR7UM ARN → VCE May 25, 15:30 UTCMay 25, 16:40 UTC1h 10m
2026-05-25 RYR2UH TRF → GDN May 25, 13:15 UTCMay 25, 14:15 UTC1h 0m
2026-05-25 RYR9016 ARN → CRL May 25, 09:25 UTCMay 25, 12:05 UTC2h 40m
2026-05-25 RYR9017 CRL → ARN May 25, 05:45 UTCMay 25, 08:10 UTC2h 25m
2026-05-24 RYR7ZA PSA → MLA May 24, 19:35 UTCMay 24, 20:55 UTC1h 20m
2026-05-24 RYR392T NCL → KRK May 24, 16:30 UTCMay 24, 18:35 UTC2h 5m
2026-05-24 RYR4RW BGY → PRG May 24, 13:20 UTCMay 24, 15:35 UTC2h 15m
2026-05-24 RYR7KW TRN → NAP May 24, 10:25 UTCMay 24, 12:05 UTC1h 40m
2026-05-24 RYR69UA - May 24, 08:10 UTCMay 24, 09:40 UTC1h 30m
2026-05-24 RYR83SA FMM → KRK May 24, 06:10 UTCMay 24, 07:25 UTC1h 15m
2026-05-24 RYR53CB - May 24, 04:00 UTCMay 24, 05:15 UTC1h 15m
2026-05-23 RYR8795 - May 23, 20:00 UTCMay 23, 22:20 UTC2h 20m
2026-05-23 RYR8QQ RIX → RIX May 23, 17:00 UTCMay 23, 19:15 UTC2h 16m
2026-05-23 RYR83SA FMM → KRK May 23, 15:10 UTCMay 23, 16:10 UTC1h 0m
2026-05-23 RYR53CB - May 23, 13:00 UTCMay 23, 14:05 UTC1h 5m
2026-05-23 RYR94DX TSF → KRK May 23, 10:40 UTCMay 23, 11:55 UTC1h 15m
2026-05-23 RYR2MJ CRL → TNG May 23, 08:30 UTCMay 23, 09:40 UTC1h 10m
2026-05-23 RYR4DL LIS → BER May 23, 06:15 UTCMay 23, 07:45 UTC1h 30m
2026-05-23 RYR8EB CRL → AGP May 23, 03:55 UTCMay 23, 05:25 UTC1h 30m
2026-05-22 RYR2PE ALC → SZG May 22, 20:25 UTCMay 22, 23:20 UTC2h 55m
2026-05-22 RYR3EG NCL → DUB May 22, 15:55 UTCMay 22, 18:55 UTC3h 0m
2026-05-22 RYR7YF ALC → PED May 22, 12:50 UTCMay 22, 14:40 UTC1h 50m

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

Mode-S 48C2B6 frequently asked

What is Mode-S code 48C2B6?
48C2B6 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RZX.
Where is Mode-S 48C2B6 registered?
Mode-S code 48C2B6 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C2B6 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48C2B6, octal 22141266, decimal 4,768,438.
What flights does 48C2B6 operate?
Mode-S 48C2B6 has broadcast 20 distinct callsigns, including RYR9FM, RYR29HK, RYR17ZZ, RYR5916, RYR3EG.