sensors Mode-S transponder

48C227

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RSH · BOEING 737-800

Hex
48C227
Octal
22141047
Decimal
4,768,295
Country
PL
Tail
SP-RSH
Type
B738
No current signal · last broadcast 2h ago
Flights observed
305
Distinct callsigns
20
Country
PL
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 48C227.

Country allocation

The ICAO 24-bit address 48C227 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
RYR2NE Ryanair 7 2026-05-05
RYR1243 Ryanair 7 2026-05-05
RYR9WG Ryanair 6 2026-04-29
RYR736K Ryanair 6 2026-05-04
RYR18EG Ryanair 6 2026-05-04
RYR7JD Ryanair 5 2026-04-22
RYR4033 Ryanair 5 2026-05-04
RYR2RE Ryanair 5 2026-04-29
RYR2LP Ryanair 5 2026-05-04
RYR9Z Ryanair 4 2026-04-29
RYR9621 Ryanair 4 2026-05-03
RYR8VR Ryanair 4 2026-05-03
RYR8BQ Ryanair 4 2026-05-05
RYR84AM Ryanair 4 2026-05-03
RYR6887 Ryanair 4 2026-04-22
RYR5KU Ryanair 4 2026-04-29
RYR58JX Ryanair 4 2026-05-05
RYR5211 Ryanair 4 2026-04-23
RYR48VM Ryanair 4 2026-05-05
RYR3LA Ryanair 4 2026-04-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 RYR31CG BVA → TIA May 29, 20:50 UTCMay 29, 22:55 UTC2h 5m
2026-05-29 RYR34EJ TIA → BVA May 29, 17:30 UTCMay 29, 19:55 UTC2h 25m
2026-05-29 RYR21FQ BGY → TIA May 29, 14:55 UTCMay 29, 16:10 UTC1h 15m
2026-05-29 RYR9MV TIA → BGY May 29, 12:35 UTCMay 29, 13:45 UTC1h 10m
2026-05-29 RYR5SG ATH → STN May 29, 09:30 UTCMay 29, 10:35 UTC1h 5m
2026-05-29 RYR72GH TIA → TSF May 29, 07:25 UTCMay 29, 08:30 UTC1h 5m
2026-05-29 RYR76JH NAP → TIA May 29, 05:45 UTCMay 29, 06:20 UTC35m
2026-05-29 RYR79SY MXP → MAD May 29, 04:00 UTCMay 29, 04:35 UTC35m
2026-05-28 RYR21WX CRL → TIA May 28, 19:55 UTCMay 28, 21:55 UTC2h 0m
2026-05-28 RYR19AT TIA → CRL May 28, 16:55 UTCMay 28, 19:05 UTC2h 10m
2026-05-28 RYR813T - May 28, 15:10 UTCMay 28, 15:55 UTC45m
2026-05-28 RYR8557 TIA → BRI May 28, 13:45 UTCMay 28, 14:10 UTC25m
2026-05-28 RYR3DV LUZ → LTN May 28, 10:40 UTCMay 28, 12:35 UTC1h 55m
2026-05-28 RYR5WF LIS → ALC May 28, 07:20 UTCMay 28, 09:35 UTC2h 15m
2026-05-28 RYR85VG STN → KRK May 28, 05:35 UTCMay 28, 06:15 UTC40m
2026-05-28 RYR41FB TIA → PSR May 28, 03:50 UTCMay 28, 04:40 UTC50m
2026-05-27 RYS5033 - May 27, 22:55 UTCMay 28, 00:00 UTC1h 5m
2026-05-27 RYS4KL - May 27, 19:25 UTCMay 27, 21:55 UTC2h 30m
2026-05-27 RYS238 GDN → KRK May 27, 16:00 UTCMay 27, 18:25 UTC2h 25m
2026-05-27 RYS5L - May 27, 12:35 UTCMay 27, 15:00 UTC2h 25m
2026-05-27 RYS7073 - May 27, 10:20 UTCMay 27, 11:40 UTC1h 20m
2026-05-27 RYS7073 - May 27, 09:20 UTCMay 27, 10:10 UTC50m
2026-05-27 RYS2K - May 27, 03:29 UTCMay 27, 05:59 UTC2h 30m
2026-05-27 RYS7069 KTW → LCA May 27, 00:14 UTCMay 27, 02:34 UTC2h 20m
2026-05-26 RYR122R ATH → KTW May 26, 15:14 UTCMay 26, 17:20 UTC2h 5m
2026-05-26 RYR5889 HHN → FEZ May 26, 12:20 UTCMay 26, 14:14 UTC1h 55m
2026-05-26 RYR285J AHO → BTS May 26, 09:29 UTCMay 26, 11:09 UTC1h 40m
2026-05-26 RYR8227 BTS → AHO May 26, 06:59 UTCMay 26, 08:34 UTC1h 35m
2026-05-25 RYR5UT KRK → BCN May 25, 20:09 UTCMay 25, 22:49 UTC2h 40m
2026-05-25 RYR7LN MST → BRI May 25, 16:40 UTCMay 25, 19:15 UTC2h 35m
2026-05-25 RYR10PA - May 25, 13:35 UTCMay 25, 15:25 UTC1h 50m
2026-05-25 RYR45XF BTS → STN May 25, 11:00 UTCMay 25, 12:45 UTC1h 45m
2026-05-25 RYR68QL EIN → BTS May 25, 08:50 UTCMay 25, 10:15 UTC1h 25m
2026-05-25 RYR56TE WRO → ZAD May 25, 06:30 UTCMay 25, 08:00 UTC1h 30m
2026-05-24 RYR31NN BCN → BTS May 24, 23:00 UTCMay 24, 23:45 UTC45m
2026-05-24 RYR31NN BCN → BTS May 24, 21:35 UTCMay 24, 21:50 UTC15m
2026-05-24 RYR60VY BTS → BCN May 24, 18:40 UTCMay 24, 20:30 UTC1h 50m
2026-05-24 RYR68QL EIN → BTS May 24, 15:00 UTCMay 24, 16:20 UTC1h 20m
2026-05-24 RYR56TE WRO → ZAD May 24, 12:35 UTCMay 24, 14:00 UTC1h 25m
2026-05-24 RYR11UT ATH → BTS May 24, 09:45 UTCMay 24, 11:35 UTC1h 50m
2026-05-24 RYR5889 HHN → FEZ May 24, 06:50 UTCMay 24, 08:45 UTC1h 55m
2026-05-23 RYR6ZR MLA → BTS May 23, 19:30 UTCMay 23, 21:30 UTC2h 0m
2026-05-23 RYR1SK BRU → AGP May 23, 16:50 UTCMay 23, 18:40 UTC1h 50m
2026-05-23 RYR53VV - May 23, 14:25 UTCMay 23, 16:05 UTC1h 40m
2026-05-23 RYR68KK BTS → AHO May 23, 12:00 UTCMay 23, 13:35 UTC1h 35m
2026-05-23 RYR4228 SVQ → SCQ May 23, 07:30 UTCMay 23, 09:45 UTC2h 15m
2026-05-23 RYR4227 SCQ → SVQ May 23, 03:55 UTCMay 23, 06:30 UTC2h 35m
2026-05-22 RYR18LB ALC → BTS May 22, 19:30 UTCMay 22, 21:55 UTC2h 25m
2026-05-22 RYR19SV BTS → ALC May 22, 15:40 UTCMay 22, 18:00 UTC2h 20m
2026-05-22 RYR84SX MXP → BTS May 22, 13:25 UTCMay 22, 14:30 UTC1h 5m

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

Mode-S 48C227 frequently asked

What is Mode-S code 48C227?
48C227 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RSH.
Where is Mode-S 48C227 registered?
Mode-S code 48C227 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C227 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 48C227, octal 22141047, decimal 4,768,295.
What flights does 48C227 operate?
Mode-S 48C227 has broadcast 20 distinct callsigns, including RYR2NE, RYR1243, RYR9WG, RYR736K, RYR18EG.