sensors Mode-S transponder

48EA4E

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-RNS · BOEING 737-800

Hex
48EA4E
Octal
22165116
Decimal
4,778,574
Country
PL
Tail
SP-RNS
Type
B738
No current signal · last broadcast 16h ago
Flights observed
16
Distinct callsigns
9
Country
PL
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 48EA4E.

Country allocation

The ICAO 24-bit address 48EA4E 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 9 distinct

Callsign Airline Flights Last seen
RYR5WP - 3 2026-04-13
RYR46JP - 3 2026-04-13
RYR7MX - 2 2026-04-13
RYR3HF - 2 2026-04-14
RYR34AP - 2 2026-04-13
RYR9071 - 1 2026-04-13
RYR7GU Ryanair 1 2026-04-13
RYR72UW - 1 2026-04-12
RYR51FY - 1 2026-04-14

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-04-14 RYR51FY - Apr 14, 09:35 UTCApr 14, 11:05 UTC1h 30m
2026-04-14 RYR3HF - Apr 14, 07:10 UTCApr 14, 08:10 UTC1h 0m
2026-04-14 RYR3HF - Apr 14, 05:30 UTCApr 14, 07:10 UTC1h 40m
2026-04-13 RYR34AP - Apr 13, 19:50 UTCApr 13, 20:25 UTC35m
2026-04-13 RYR34AP - Apr 13, 17:30 UTCApr 13, 20:10 UTC2h 40m
2026-04-13 RYR46JP - Apr 13, 16:15 UTCApr 13, 16:30 UTC15m
2026-04-13 RYR46JP - Apr 13, 15:50 UTCApr 13, 16:30 UTC40m
2026-04-13 RYR46JP - Apr 13, 13:15 UTCApr 13, 16:15 UTC3h 0m
2026-04-13 RYR7MX - Apr 13, 11:55 UTCApr 13, 12:05 UTC10m
2026-04-13 RYR7MX - Apr 13, 11:25 UTCApr 13, 12:05 UTC40m
2026-04-13 RYR9071 - Apr 13, 09:50 UTCApr 13, 10:45 UTC55m
2026-04-13 RYR5WP - Apr 13, 08:20 UTCApr 13, 09:10 UTC50m
2026-04-13 RYR5WP - Apr 13, 07:55 UTCApr 13, 09:10 UTC1h 15m
2026-04-13 RYR5WP - Apr 13, 07:25 UTCApr 13, 08:15 UTC50m
2026-04-13 RYR7GU FMM → FAO Apr 13, 04:35 UTCApr 13, 06:30 UTC1h 55m
2026-04-12 RYR72UW - Apr 12, 17:15 UTCApr 12, 19:20 UTC2h 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-RNS page for operator, model, and routing details .

Mode-S 48EA4E frequently asked

What is Mode-S code 48EA4E?
48EA4E is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-RNS.
Where is Mode-S 48EA4E registered?
Mode-S code 48EA4E is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48EA4E broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48EA4E, octal 22165116, decimal 4,778,574.
What flights does 48EA4E operate?
Mode-S 48EA4E has broadcast 9 distinct callsigns, including RYR5WP, RYR46JP, RYR7MX, RYR3HF, RYR34AP.