sensors Mode-S transponder

48EA4D

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RNT · BOEING 737-800

Hex
48EA4D
Octal
22165115
Decimal
4,778,573
Country
PL
Tail
SP-RNT
Type
B738
No current signal · last broadcast 1d ago
Flights observed
12
Distinct callsigns
10
Country
PL
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 48EA4D.

Country allocation

The ICAO 24-bit address 48EA4D 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 10 distinct

Callsign Airline Flights Last seen
RYR4FN - 3 2026-04-13
RYR9LF - 1 2026-04-12
RYR8N - 1 2026-04-13
RYR8DW - 1 2026-04-13
RYR7GH - 1 2026-04-12
RYR67JG - 1 2026-04-13
RYR44PV Ryanair 1 2026-04-13
RYR4106 - 1 2026-04-13
RYR3NB - 1 2026-04-13
RYR1PN - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-13 RYR67JG - Apr 13, 20:20 UTCApr 13, 22:15 UTC1h 55m
2026-04-13 RYR3NB - Apr 13, 16:50 UTCApr 13, 19:00 UTC2h 10m
2026-04-13 RYR1PN - Apr 13, 15:00 UTCApr 13, 15:45 UTC45m
2026-04-13 RYR8DW - Apr 13, 13:10 UTCApr 13, 14:10 UTC1h 0m
2026-04-13 RYR8N - Apr 13, 11:20 UTCApr 13, 11:50 UTC30m
2026-04-13 RYR4106 - Apr 13, 09:55 UTCApr 13, 10:35 UTC40m
2026-04-13 RYR4FN - Apr 13, 08:20 UTCApr 13, 09:10 UTC50m
2026-04-13 RYR4FN - Apr 13, 07:55 UTCApr 13, 09:10 UTC1h 15m
2026-04-13 RYR4FN - Apr 13, 07:30 UTCApr 13, 08:15 UTC45m
2026-04-13 RYR44PV ORK → GDN Apr 13, 04:20 UTCApr 13, 06:15 UTC1h 55m
2026-04-12 RYR7GH KRK → GDN Apr 12, 18:35 UTCApr 12, 19:30 UTC55m
2026-04-12 RYR9LF - Apr 12, 17:15 UTCApr 12, 17:50 UTC35m

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

Mode-S 48EA4D frequently asked

What is Mode-S code 48EA4D?
48EA4D is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RNT.
Where is Mode-S 48EA4D registered?
Mode-S code 48EA4D is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48EA4D broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48EA4D, octal 22165115, decimal 4,778,573.
What flights does 48EA4D operate?
Mode-S 48EA4D has broadcast 10 distinct callsigns, including RYR4FN, RYR9LF, RYR8N, RYR8DW, RYR7GH.