sensors Mode-S transponder

4CAA60

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-EXE · BOEING 737-800

Hex
4CAA60
Octal
23125140
Decimal
5,024,352
Country
IE
Tail
EI-EXE
Type
B738
Broadcasting now · callsign RYR9UV · 37,900 ft
Flights observed
283
Distinct callsigns
20
Country
IE
Last broadcast
1h ago

Current position

4CAA60 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4CAA60 falls within the block assigned to Ireland (IE) by ICAO Annex 10, Volume III. Every aircraft registered in Ireland 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
RYR6MB Ryanair 6 2026-05-09
RYR1AA Ryanair 6 2026-05-09
RYR16KD Ryanair 5 2026-04-17
RYR981Y Ryanair 4 2026-05-18
RYR92BL Ryanair 4 2026-05-10
RYR8WR Ryanair 4 2026-05-10
RYR82DX Ryanair 4 2026-05-10
RYR74JQ Ryanair 4 2026-05-10
RYR732C - 4 2026-04-17
RYR5CD Ryanair 4 2026-05-12
RYR1U Ryanair 4 2026-05-12
RUK6699 Ryanair UK 4 2026-05-18
RYR9CA Ryanair 3 2026-05-09
RYR8SF Ryanair 3 2026-05-09
RYR73QL Ryanair 3 2026-05-01
RYR6XB Ryanair 3 2026-05-09
RYR62HT Ryanair 3 2026-05-09
RYR608L Ryanair 3 2026-05-09
RYR5ZE Ryanair 3 2026-05-01
RYR5LZ Ryanair 3 2026-05-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR5465 OPO → RAK May 30, 17:30 UTCMay 30, 18:40 UTC1h 10m
2026-05-30 RYR7716 MRS → OPO May 30, 14:55 UTCMay 30, 16:15 UTC1h 20m
2026-05-30 RYR7715 OPO → CCF May 30, 12:45 UTCMay 30, 14:05 UTC1h 20m
2026-05-30 RYR93XA BHX → OTP May 30, 09:20 UTCMay 30, 11:20 UTC2h 0m
2026-05-30 RYR49EY OPO → STN May 30, 06:20 UTCMay 30, 08:20 UTC2h 0m
2026-05-29 RYR223W TSF → OPO May 29, 18:50 UTCMay 29, 21:10 UTC2h 20m
2026-05-29 RYR23ZR OPO → TSF May 29, 15:30 UTCMay 29, 17:55 UTC2h 25m
2026-05-29 RYR37VB EIN → OPO May 29, 12:25 UTCMay 29, 14:35 UTC2h 10m
2026-05-29 RYR75TJ OPO → EIN May 29, 09:20 UTCMay 29, 11:25 UTC2h 5m
2026-05-28 RYR81YQ DUB → OPO May 28, 19:30 UTCMay 28, 21:30 UTC2h 0m
2026-05-28 RYR33ZB SUF → TRS May 28, 17:15 UTCMay 28, 18:40 UTC1h 25m
2026-05-28 RYR20AU DUB → AMS May 28, 15:15 UTCMay 28, 16:20 UTC1h 5m
2026-05-28 RYR97UG AGA → DUB May 28, 11:05 UTCMay 28, 14:00 UTC2h 55m
2026-05-28 RYR5XM OTP → BRS May 28, 06:00 UTCMay 28, 09:15 UTC3h 15m
2026-05-27 RYR017 NCL → DUB May 27, 20:45 UTCMay 27, 21:45 UTC1h 0m
2026-05-27 RYR9BL NAP → CPH May 27, 19:20 UTCMay 27, 20:05 UTC45m
2026-05-27 RYR3QK CPH → STN May 27, 17:15 UTCMay 27, 18:40 UTC1h 25m
2026-05-27 RYR83SZ DUB → BRU May 27, 15:00 UTCMay 27, 16:10 UTC1h 10m
2026-05-27 RYR36ZP VRN → NAP May 27, 09:55 UTCMay 27, 13:40 UTC3h 45m
2026-05-27 RYR51AV DUB → BOJ May 27, 05:24 UTCMay 27, 08:50 UTC3h 26m
2026-05-26 RYR3765 SOF → VIE May 26, 20:50 UTCMay 26, 21:29 UTC40m
2026-05-26 RYR4NZ STN → AHO May 26, 19:20 UTCMay 26, 19:55 UTC35m
2026-05-26 RYR51YC LTN → DUB May 26, 16:55 UTCMay 26, 17:44 UTC50m
2026-05-26 RYR86DX NRN → NDR May 26, 13:50 UTCMay 26, 14:35 UTC45m
2026-05-26 RYR66XX AGP → DUB May 26, 09:55 UTCMay 26, 12:24 UTC2h 30m
2026-05-26 RYR61FP DUB → AGP May 26, 05:59 UTCMay 26, 08:34 UTC2h 35m
2026-05-25 RYR81SV STN → DUB May 25, 21:49 UTCMay 25, 22:34 UTC45m
2026-05-25 RYR7HN MRS → FCO May 25, 20:04 UTCMay 25, 20:50 UTC45m
2026-05-25 RYR368B REU → DUB May 25, 17:10 UTCMay 25, 19:05 UTC1h 55m
2026-05-25 RYR18NH DUB → REU May 25, 14:05 UTCMay 25, 16:15 UTC2h 10m
2026-05-25 RYR12KH AGP → DUB May 25, 10:10 UTCMay 25, 12:45 UTC2h 35m
2026-05-25 RYR3FF DUB → AGP May 25, 06:20 UTCMay 25, 08:50 UTC2h 30m
2026-05-24 RYR669 BHX → DUB May 24, 20:45 UTCMay 24, 21:25 UTC40m
2026-05-24 RYR68BJ DUB → BHX May 24, 19:15 UTCMay 24, 19:55 UTC40m
2026-05-24 RYR33ZB SUF → TRS May 24, 16:55 UTCMay 24, 18:00 UTC1h 5m
2026-05-24 RYR20AU DUB → AMS May 24, 14:50 UTCMay 24, 15:55 UTC1h 5m
2026-05-24 RYR31MX REU → DUB May 24, 11:20 UTCMay 24, 13:30 UTC2h 10m
2026-05-24 RYR59PZ DUB → REU May 24, 08:20 UTCMay 24, 10:25 UTC2h 5m
2026-05-24 RYR2LR KRK → MAN May 24, 06:10 UTCMay 24, 07:00 UTC50m
2026-05-24 RYR378Z DUB → EMA May 24, 04:45 UTCMay 24, 05:25 UTC40m
2026-05-23 RYR3 - May 23, 20:50 UTCMay 23, 22:20 UTC1h 30m
2026-05-23 RYR2 - May 23, 17:30 UTCMay 23, 19:00 UTC1h 30m
2026-05-23 RYR84PU ATH → DUB May 23, 11:20 UTCMay 23, 15:10 UTC3h 50m
2026-05-23 RYR47FK DUB → ATH May 23, 06:20 UTCMay 23, 10:10 UTC3h 50m
2026-05-22 RYR6TY GLA → DUB May 22, 20:40 UTCMay 22, 21:25 UTC45m
2026-05-22 RYR6LT BER → STN May 22, 19:25 UTCMay 22, 20:00 UTC35m
2026-05-22 RYR99HR VIE → HEL May 22, 15:25 UTCMay 22, 18:25 UTC3h 0m
2026-05-22 RYR716B DUB → CLJ May 22, 11:35 UTCMay 22, 14:20 UTC2h 45m
2026-05-22 RYR3085 OPO → DUB May 22, 06:45 UTCMay 22, 08:40 UTC1h 55m
2026-05-20 RYR1RC OPO → LUX May 20, 17:25 UTCMay 20, 18:25 UTC1h 0m

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 EI-EXE page for operator, model, and routing details .

Mode-S 4CAA60 frequently asked

What is Mode-S code 4CAA60?
4CAA60 is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-EXE.
Where is Mode-S 4CAA60 registered?
Mode-S code 4CAA60 is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CAA60 broadcasting right now?
Yes. Mode-S 4CAA60 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CAA60, octal 23125140, decimal 5,024,352.
What flights does 4CAA60 operate?
Mode-S 4CAA60 has broadcast 20 distinct callsigns, including RYR6MB, RYR1AA, RYR16KD, RYR981Y, RYR92BL.