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
Transponder active on ground
Flights observed
657
Distinct callsigns
20
Country
PL
Last broadcast
Jul 26, 21:00 UTC

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
RYR8TC - 13 2026-07-11
RYR55JC - 13 2026-07-11
RYR7UM Ryanair 11 2026-07-20
RYR2UH Ryanair 10 2026-07-20
RYR8FJ - 9 2026-07-11
RYR58ER - 9 2026-07-11
RYR9Z - 7 2026-06-22
RYR9GA Ryanair 7 2026-05-05
RYR7SA - 7 2026-07-12
RYR6ZK Ryanair 7 2026-05-05
RYR5KU - 7 2026-06-22
RYR330H - 7 2026-07-19
RYR31ZE - 7 2026-07-11
RYR21MT - 7 2026-07-11
RYR9WG - 6 2026-07-07
RYR9017 - 6 2026-07-23
RYR89NR - 6 2026-07-12
RYR6XW - 6 2026-06-23
RYR5XC - 6 2026-06-23
RYR4ZK - 6 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 RYR4605 ARN → KUN Jul 26, 20:00 UTCJul 26, 20:55 UTC55m
2026-07-26 RYR18AA KUN → ARN Jul 26, 18:05 UTCJul 26, 19:05 UTC1h 0m
2026-07-26 RYR65QZ DUB → KUN Jul 26, 15:00 UTCJul 26, 17:25 UTC2h 25m
2026-07-26 RYR72GT KUN → DUB Jul 26, 11:00 UTCJul 26, 14:00 UTC3h 0m
2026-07-26 RYR6432 SNN → KUN Jul 26, 07:00 UTCJul 26, 09:35 UTC2h 35m
2026-07-26 RYR6431 KUN → SNN Jul 26, 03:05 UTCJul 26, 06:10 UTC3h 5m
2026-07-25 RYR827 TFS → RAK Jul 25, 23:15 UTCJul 26, 00:10 UTC55m
2026-07-25 RYR71TT VLC → KRK Jul 25, 20:00 UTCJul 25, 22:25 UTC2h 25m
2026-07-25 RYR5UD CTA → TRS Jul 25, 14:55 UTCJul 25, 17:50 UTC2h 55m
2026-07-25 RYR467T PMO → KRK Jul 25, 11:55 UTCJul 25, 13:55 UTC2h 0m
2026-07-25 RYR4C VIE → SDR Jul 25, 09:15 UTCJul 25, 10:55 UTC1h 40m
2026-07-25 RYR39FQ - Jul 25, 07:05 UTCJul 25, 08:15 UTC1h 10m
2026-07-25 RYR7273 KRK → ZAD Jul 25, 05:10 UTCJul 25, 06:00 UTC50m
2026-07-24 RYR47GU LIS → KRK Jul 24, 19:50 UTCJul 24, 23:05 UTC3h 15m
2026-07-24 RYR21WA MXP → CTA Jul 24, 14:55 UTCJul 24, 18:40 UTC3h 45m
2026-07-24 RYR7KW TRN → NAP Jul 24, 11:50 UTCJul 24, 13:40 UTC1h 50m
2026-07-24 RYR69UA KRK → CIA Jul 24, 09:20 UTCJul 24, 10:40 UTC1h 20m
2026-07-24 RYR6A BGY → ARN Jul 24, 06:50 UTCJul 24, 08:35 UTC1h 45m
2026-07-24 RYR36SL KRK → BVA Jul 24, 04:15 UTCJul 24, 05:55 UTC1h 40m
2026-07-24 RYR36SL KRK → BVA Jul 24, 04:05 UTCJul 24, 04:10 UTC5m
2026-07-23 RYR80FG SNN → KRK Jul 23, 19:25 UTCJul 23, 22:10 UTC2h 45m
2026-07-23 RYR20DB KRK → SNN Jul 23, 15:55 UTCJul 23, 18:35 UTC2h 40m
2026-07-23 RYR9016 ARN → CRL Jul 23, 12:20 UTCJul 23, 14:50 UTC2h 30m
2026-07-23 RYR9017 - Jul 23, 08:40 UTCJul 23, 11:20 UTC2h 40m
2026-07-23 RYR9LF - Jul 23, 07:05 UTCJul 23, 07:40 UTC35m
2026-07-23 RYR7GH VCE → MAD Jul 23, 05:15 UTCJul 23, 06:05 UTC50m
2026-07-22 RYR39FQ - Jul 22, 21:40 UTCJul 22, 22:40 UTC1h 0m
2026-07-22 RYR7273 KRK → ZAD Jul 22, 19:45 UTCJul 22, 20:45 UTC1h 0m
2026-07-22 RYR6MF NAP → TIA Jul 22, 17:15 UTCJul 22, 18:40 UTC1h 25m
2026-07-22 RYR2JZ DUB → BRS Jul 22, 14:55 UTCJul 22, 16:30 UTC1h 35m
2026-07-22 RYR2778 SKG → KRK Jul 22, 12:20 UTCJul 22, 13:55 UTC1h 35m
2026-07-22 RYR6216 KRK → TRF Jul 22, 04:35 UTCJul 22, 10:25 UTC5h 50m
2026-07-21 RYR9QK VIE → CTA Jul 21, 20:35 UTCJul 21, 23:15 UTC2h 40m
2026-07-21 RYR4AF LUX → DUB Jul 21, 15:55 UTCJul 21, 19:00 UTC3h 5m
2026-07-21 RYR4AF LUX → DUB Jul 21, 15:35 UTCJul 21, 15:50 UTC15m
2026-07-21 RYR5905 TRN → KRK Jul 21, 12:40 UTCJul 21, 14:10 UTC1h 30m
2026-07-21 RYR89TK KRK → TRN Jul 21, 10:20 UTCJul 21, 11:55 UTC1h 35m
2026-07-21 RYR79ZL CRL → KRK Jul 21, 07:50 UTCJul 21, 09:25 UTC1h 35m
2026-07-21 RYR5JL REG → STN Jul 21, 05:20 UTCJul 21, 06:55 UTC1h 35m
2026-07-20 RYR392T NCL → KRK Jul 20, 20:45 UTCJul 20, 22:50 UTC2h 5m
2026-07-20 RYR4RW BGY → PRG Jul 20, 17:55 UTCJul 20, 20:05 UTC2h 10m
2026-07-20 RYR7UM ARN → VCE Jul 20, 16:05 UTCJul 20, 17:10 UTC1h 5m
2026-07-20 RYR2UH TRF → GDN Jul 20, 13:35 UTCJul 20, 14:45 UTC1h 10m
2026-07-20 RYR2KY KTW → STN Jul 20, 09:45 UTCJul 20, 12:40 UTC2h 55m
2026-07-20 RYR32UZ KRK → PFO Jul 20, 06:15 UTCJul 20, 08:55 UTC2h 40m
2026-07-19 RYR8324 VLC → STN Jul 19, 20:55 UTCJul 19, 23:15 UTC2h 20m
2026-07-19 RYR985K KRK → VLC Jul 19, 16:45 UTCJul 19, 19:50 UTC3h 5m
2026-07-19 RYR3BU MRS → DUB Jul 19, 12:25 UTCJul 19, 14:30 UTC2h 5m
2026-07-19 RYR76ZJ KRK → LBA Jul 19, 09:25 UTCJul 19, 11:30 UTC2h 5m
2026-07-19 RYR21AQ - Jul 19, 07:10 UTCJul 19, 08:25 UTC1h 15m

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?
Mode-S 48C2B8 is currently broadcasting from the ground.
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 RYR8TC, RYR55JC, RYR7UM, RYR2UH, RYR8FJ.