sensors Mode-S transponder

48C2B8

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RZV · BOEING 737 MAX 8

Hex
48C2B8
Octal
22141270
Decimal
4,768,440
Country
PL
Tail
SP-RZV
Type
B38M
No current signal · last broadcast 3h ago
Flights observed
296
Distinct callsigns
20
Country
PL
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 48C2B8.

Country allocation

The ICAO 24-bit address 48C2B8 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
RYR7UM Ryanair 8 2026-05-11
RYR9GA Ryanair 7 2026-05-05
RYR6ZK Ryanair 7 2026-05-05
RYR2UH Ryanair 7 2026-05-11
RYR9Z Ryanair 5 2026-05-22
RYR5KU Ryanair 5 2026-05-22
RYR330H - 5 2026-05-04
RYR9017 Ryanair 4 2026-05-11
RYR21AQ - 4 2026-05-04
RYR9KU Ryanair 3 2026-04-24
RYR9541 Ryanair 3 2026-05-06
RYR9016 Ryanair 3 2026-05-11
RYR8TC Ryanair 3 2026-05-20
RYR8FJ Ryanair 3 2026-05-28
RYR8BY - 3 2026-04-14
RYR8BQ Ryanair 3 2026-05-23
RYR6RY Ryanair 3 2026-05-12
RYR58ER - 3 2026-05-28
RYR55JC - 3 2026-05-20
RYR518E Ryanair 3 2026-05-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 RYR58JX BVA → BUD May 29, 19:20 UTCMay 29, 21:10 UTC1h 50m
2026-05-29 RYR48VM BUD → BVA May 29, 16:25 UTCMay 29, 18:15 UTC1h 50m
2026-05-29 RYR8326 MXP → BUD May 29, 14:00 UTCMay 29, 15:20 UTC1h 20m
2026-05-29 RYR8325 BUD → MXP May 29, 11:50 UTCMay 29, 12:55 UTC1h 5m
2026-05-29 RYR4VA VLC → POZ May 29, 08:00 UTCMay 29, 10:25 UTC2h 25m
2026-05-29 RYR23SN BUD → DUB May 29, 04:15 UTCMay 29, 07:05 UTC2h 50m
2026-05-28 RYR58JX BVA → BUD May 28, 19:30 UTCMay 28, 21:20 UTC1h 50m
2026-05-28 RYR48VM BUD → BVA May 28, 16:55 UTCMay 28, 18:45 UTC1h 50m
2026-05-28 RYR29FJ STN → SOF May 28, 14:35 UTCMay 28, 15:50 UTC1h 15m
2026-05-28 RYR288C PMI → MAD May 28, 12:40 UTCMay 28, 13:50 UTC1h 10m
2026-05-28 RYR594F BER → BUD May 28, 10:20 UTCMay 28, 11:20 UTC1h 0m
2026-05-28 RYR120T BUD → BER May 28, 08:20 UTCMay 28, 09:30 UTC1h 10m
2026-05-28 RYR8FJ ALC → NRN May 28, 06:05 UTCMay 28, 07:25 UTC1h 20m
2026-05-28 RYR58ER BUD → CIA May 28, 04:05 UTCMay 28, 05:15 UTC1h 10m
2026-05-27 RYR30GY EDI → BUD May 27, 19:40 UTCMay 27, 22:00 UTC2h 20m
2026-05-27 RYR67BD KUN → AGP May 27, 16:05 UTCMay 27, 18:45 UTC2h 40m
2026-05-27 RYR4033 PRG → BUD May 27, 14:20 UTCMay 27, 15:10 UTC50m
2026-05-27 RYR2LP BUD → PRG May 27, 12:45 UTCMay 27, 13:30 UTC45m
2026-05-27 RYR44VD OPO → BUD May 27, 08:45 UTCMay 27, 11:45 UTC3h 0m
2026-05-27 RYR4ZK CRL → PSA May 27, 04:34 UTCMay 27, 07:45 UTC3h 10m
2026-05-26 RYR2RE STN → LUX May 26, 19:55 UTCMay 26, 21:49 UTC1h 55m
2026-05-26 RYR9WG FNI → FEZ May 26, 17:04 UTCMay 26, 18:59 UTC1h 55m
2026-05-26 RYR80NQ MXP → BUD May 26, 15:00 UTCMay 26, 16:20 UTC1h 20m
2026-05-26 RYR47GE BUD → MXP May 26, 12:35 UTCMay 26, 13:54 UTC1h 20m
2026-05-26 RYR40EQ - May 26, 08:45 UTCMay 26, 11:09 UTC2h 25m
2026-05-26 RYR3LA ALC → RAK May 26, 05:20 UTCMay 26, 07:40 UTC2h 20m
2026-05-25 RYR4VA VLC → POZ May 25, 17:10 UTCMay 25, 19:44 UTC2h 35m
2026-05-25 RYR23SN BUD → DUB May 25, 13:35 UTCMay 25, 16:15 UTC2h 40m
2026-05-25 RYR9FC EDI → SOF May 25, 10:10 UTCMay 25, 12:20 UTC2h 10m
2026-05-25 RYR21HR BUD → BCN May 25, 06:45 UTCMay 25, 08:55 UTC2h 10m
2026-05-25 RYR9786 TPS → MXP May 25, 05:15 UTCMay 25, 06:00 UTC45m
2026-05-25 RYR4ZN BUD → KTW May 25, 03:50 UTCMay 25, 04:25 UTC35m
2026-05-24 RYR594F BER → BUD May 24, 19:25 UTCMay 24, 20:30 UTC1h 5m
2026-05-24 RYR120T BUD → BER May 24, 17:35 UTCMay 24, 18:40 UTC1h 5m
2026-05-24 RYR1JW CAG → BUD May 24, 15:05 UTCMay 24, 16:50 UTC1h 45m
2026-05-24 RYR82HK BUD → CAG May 24, 12:25 UTCMay 24, 13:50 UTC1h 25m
2026-05-24 RYR897Q SVQ → BUD May 24, 08:10 UTCMay 24, 11:30 UTC3h 20m
2026-05-24 RYR9894 BUD → SVQ May 24, 03:55 UTCMay 24, 06:55 UTC3h 0m
2026-05-23 RYR955V EDI → BUD May 23, 17:15 UTCMay 23, 19:30 UTC2h 15m
2026-05-23 RYR12QH BUD → EDI May 23, 13:35 UTCMay 23, 16:15 UTC2h 40m
2026-05-23 RYR8BQ FAO → EMA May 23, 10:45 UTCMay 23, 12:25 UTC1h 40m
2026-05-23 RYR4752 BUD → AHO May 23, 08:20 UTCMay 23, 09:50 UTC1h 30m
2026-05-23 RYR6YM TIA → BLQ May 23, 06:15 UTCMay 23, 07:30 UTC1h 15m
2026-05-23 RYR41CA BUD → BGY May 23, 04:10 UTCMay 23, 05:20 UTC1h 10m
2026-05-22 RYR5KU BGY → BUD May 22, 20:25 UTCMay 22, 21:35 UTC1h 10m
2026-05-22 RYR9Z GPA → BRI May 22, 18:05 UTCMay 22, 19:15 UTC1h 10m
2026-05-22 RYR5XC BGY → CRL May 22, 14:50 UTCMay 22, 17:05 UTC2h 15m
2026-05-22 RYR6XW MAD → TRN May 22, 11:25 UTCMay 22, 13:45 UTC2h 20m
2026-05-22 RYR11HY LPL → BUD May 22, 07:40 UTCMay 22, 09:55 UTC2h 15m
2026-05-22 RYR23XT BUD → LPL May 22, 04:15 UTCMay 22, 06:45 UTC2h 30m

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

Mode-S 48C2B8 frequently asked

What is Mode-S code 48C2B8?
48C2B8 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RZV.
Where is Mode-S 48C2B8 registered?
Mode-S code 48C2B8 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C2B8 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48C2B8, octal 22141270, decimal 4,768,440.
What flights does 48C2B8 operate?
Mode-S 48C2B8 has broadcast 20 distinct callsigns, including RYR7UM, RYR9GA, RYR6ZK, RYR2UH, RYR9Z.