sensors Mode-S transponder

48C2AE

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RZO · BOEING 737 MAX 8

Hex
48C2AE
Octal
22141256
Decimal
4,768,430
Country
PL
Tail
SP-RZO
Type
B38M
Broadcasting now · callsign RYR5KN · 35,000 ft
Flights observed
292
Distinct callsigns
20
Country
PL
Last broadcast
24m ago

Current position

48C2AE is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 48C2AE 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
RYR57ND Ryanair 9 2026-05-27
RYR12EJ - 9 2026-05-27
RYR7CC Ryanair 6 2026-05-26
RYR4178 Ryanair 6 2026-05-26
RYR8414 Ryanair 5 2026-05-23
RYR8413 Ryanair 5 2026-05-23
RYR93KK Ryanair 4 2026-05-25
RYR89TK Ryanair 4 2026-05-30
RYR5905 Ryanair 4 2026-05-30
RYR9XT Ryanair 3 2026-05-30
RYR97JJ Ryanair 3 2026-05-24
RYR89YH Ryanair 3 2026-05-27
RYR6YV Ryanair 3 2026-05-27
RYR6XW Ryanair 3 2026-05-06
RYR6RE Ryanair 3 2026-05-25
RYR6A Ryanair 3 2026-05-28
RYR6944 Ryanair 3 2026-05-24
RYR617R Ryanair 3 2026-05-26
RYR5XC Ryanair 3 2026-05-06
RYR5KN Ryanair 3 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR5KN GOA → SUF May 30, 13:05 UTCMay 30, 13:30 UTC25m
2026-05-30 RYR9XT KRK → TRF May 30, 09:55 UTCMay 30, 11:40 UTC1h 45m
2026-05-30 RYR5905 TRN → KRK May 30, 07:10 UTCMay 30, 08:45 UTC1h 35m
2026-05-30 RYR89TK KRK → TRN May 30, 04:45 UTCMay 30, 06:15 UTC1h 30m
2026-05-29 RYR9NR - May 29, 20:00 UTCMay 29, 21:55 UTC1h 55m
2026-05-29 RYR2UF ACE → EMA May 29, 16:45 UTCMay 29, 19:15 UTC2h 30m
2026-05-29 RYR4DL LIS → BER May 29, 13:55 UTCMay 29, 15:35 UTC1h 40m
2026-05-29 RYR8EB CRL → AGP May 29, 11:40 UTCMay 29, 13:05 UTC1h 25m
2026-05-29 RYR8V DUB → TSF May 29, 08:50 UTCMay 29, 10:25 UTC1h 35m
2026-05-29 RYR6216 KRK → TRF May 29, 06:15 UTCMay 29, 08:05 UTC1h 50m
2026-05-28 RYR7KW TRN → NAP May 28, 19:10 UTCMay 28, 20:50 UTC1h 40m
2026-05-28 RYR69UA - May 28, 16:45 UTCMay 28, 18:15 UTC1h 30m
2026-05-28 RYR6A BGY → ARN May 28, 13:20 UTCMay 28, 15:05 UTC1h 45m
2026-05-28 RYR54BW WMI → BVA May 28, 10:30 UTCMay 28, 12:25 UTC1h 55m
2026-05-28 RYR1JV BHX → DUB May 28, 07:30 UTCMay 28, 09:40 UTC2h 10m
2026-05-28 RYR4389 VNO → FCO May 28, 04:45 UTCMay 28, 06:30 UTC1h 45m
2026-05-27 RYR1ZR STN → BRQ May 27, 19:20 UTCMay 27, 21:35 UTC2h 15m
2026-05-27 RYR89YH WMI → DUB May 27, 15:35 UTCMay 27, 18:20 UTC2h 45m
2026-05-27 RYR6YV BGY → WMI May 27, 13:00 UTCMay 27, 14:40 UTC1h 40m
2026-05-27 RYR40NP WMI → BGY May 27, 10:15 UTCMay 27, 12:05 UTC1h 50m
2026-05-27 RYR12EJ - May 27, 07:40 UTCMay 27, 09:35 UTC1h 55m
2026-05-27 RYR57ND BGY → BER May 27, 04:34 UTCMay 27, 06:44 UTC2h 10m
2026-05-26 RYR617R LIS → WMI May 26, 17:30 UTCMay 26, 21:00 UTC3h 30m
2026-05-26 RYR2JL CGN → ALC May 26, 12:30 UTCMay 26, 16:24 UTC3h 55m
2026-05-26 RYR4178 PFO → WMI May 26, 08:04 UTCMay 26, 11:05 UTC3h 0m
2026-05-26 RYR7CC STN → CAG May 26, 04:10 UTCMay 26, 06:54 UTC2h 45m
2026-05-25 RYR23ME TFS → WMI May 25, 17:55 UTCMay 25, 22:49 UTC4h 55m
2026-05-25 RYR93KK WMI → TFS May 25, 11:10 UTCMay 25, 16:05 UTC4h 55m
2026-05-25 RYR6RE CTA → WMI May 25, 07:20 UTCMay 25, 09:50 UTC2h 30m
2026-05-25 RYR28PM - May 25, 04:00 UTCMay 25, 06:05 UTC2h 5m
2026-05-24 RYR6944 BCN → WMI May 24, 20:15 UTCMay 24, 21:50 UTC1h 35m
2026-05-24 RYR97JJ WMI → BCN May 24, 16:20 UTCMay 24, 18:45 UTC2h 25m
2026-05-24 RYR26YA - May 24, 12:45 UTCMay 24, 14:20 UTC1h 35m
2026-05-24 RYR36RH TLL → BGY May 24, 10:00 UTCMay 24, 11:55 UTC1h 55m
2026-05-24 RYR12EJ - May 24, 07:30 UTCMay 24, 09:25 UTC1h 55m
2026-05-24 RYR57ND BGY → BER May 24, 04:30 UTCMay 24, 06:30 UTC2h 0m
2026-05-23 RYR4178 PFO → WMI May 23, 20:40 UTCMay 23, 23:45 UTC3h 5m
2026-05-23 RYR7CC STN → CAG May 23, 16:40 UTCMay 23, 19:30 UTC2h 50m
2026-05-23 RYR8413 TIA → WMI May 23, 13:40 UTCMay 23, 15:25 UTC1h 45m
2026-05-23 RYR8414 BVA → BUD May 23, 10:50 UTCMay 23, 12:30 UTC1h 40m
2026-05-23 RYR12EJ - May 23, 08:05 UTCMay 23, 10:05 UTC2h 0m
2026-05-23 RYR57ND BGY → BER May 23, 04:55 UTCMay 23, 07:00 UTC2h 5m
2026-05-22 RYR67ZT SOF → BCN May 22, 19:05 UTCMay 22, 20:55 UTC1h 50m
2026-05-22 RYR2TL CGN → LPA May 22, 16:00 UTCMay 22, 18:00 UTC2h 0m
2026-05-22 RYR8PF DUB → ALC May 22, 13:20 UTCMay 22, 15:10 UTC1h 50m
2026-05-22 RYR1JE STN → IBZ May 22, 10:45 UTCMay 22, 12:40 UTC1h 55m
2026-05-22 RYR7FV AMM → VIE May 22, 06:45 UTCMay 22, 08:45 UTC2h 0m
2026-05-22 RYR34BB WMI → CIA May 22, 04:05 UTCMay 22, 05:45 UTC1h 40m
2026-05-21 RYR8833 - May 21, 19:40 UTCMay 21, 22:40 UTC3h 0m
2026-05-21 RYR8832 RAK → ACE May 21, 15:55 UTCMay 21, 18:50 UTC2h 55m

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

Mode-S 48C2AE frequently asked

What is Mode-S code 48C2AE?
48C2AE is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RZO.
Where is Mode-S 48C2AE registered?
Mode-S code 48C2AE is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C2AE broadcasting right now?
Yes. Mode-S 48C2AE is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48C2AE, octal 22141256, decimal 4,768,430.
What flights does 48C2AE operate?
Mode-S 48C2AE has broadcast 20 distinct callsigns, including RYR57ND, RYR12EJ, RYR7CC, RYR4178, RYR8414.