sensors Mode-S transponder

4CAE58

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-IJH · BOEING 737 MAX 8

Hex
4CAE58
Octal
23127130
Decimal
5,025,368
Country
IE
Tail
EI-IJH
Type
B38M
No current signal · last broadcast 4h ago
Flights observed
284
Distinct callsigns
20
Country
IE
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4CAE58.

Country allocation

The ICAO 24-bit address 4CAE58 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
RYR83AR - 3 2026-04-16
RYR7LD Ryanair 3 2026-04-17
RYR62LK Ryanair 3 2026-05-20
RYR55RV Ryanair 3 2026-05-09
RYR4UC - 3 2026-04-16
RYR2XD Ryanair 3 2026-05-09
RYR1ZZ Ryanair 3 2026-04-15
RYR1WE Ryanair 3 2026-04-18
RYR98FB Ryanair 2 2026-05-10
RYR95QF Ryanair 2 2026-05-24
RYR92ZR Ryanair 2 2026-05-27
RYR91LE Ryanair 2 2026-04-24
RYR9078 - 2 2026-04-16
RYR89ZN - 2 2026-04-14
RYR8958 Ryanair 2 2026-05-29
RYR85YL - 2 2026-04-14
RYR84HY Ryanair 2 2026-05-29
RYR7MW Ryanair 2 2026-04-14
RYR7BZ Ryanair 2 2026-04-30
RYR79GF Ryanair 2 2026-04-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 RYR38WH GRO → EMA May 29, 22:00 UTCMay 29, 23:45 UTC1h 45m
2026-05-29 RYR8958 ARN → MLA May 29, 19:30 UTCMay 29, 21:10 UTC1h 40m
2026-05-29 RYR378Z DUB → EMA May 29, 18:10 UTCMay 29, 18:50 UTC40m
2026-05-29 RYR2LR KRK → MAN May 29, 16:35 UTCMay 29, 17:15 UTC40m
2026-05-29 RYR38JQ CFU → EMA May 29, 12:50 UTCMay 29, 15:45 UTC2h 55m
2026-05-29 RYR84HY EMA → CFU May 29, 08:40 UTCMay 29, 11:20 UTC2h 40m
2026-05-28 RYR6PD STN → CIA May 28, 20:20 UTCMay 29, 00:20 UTC4h 0m
2026-05-28 RYR77QQ EMA → TFS May 28, 15:25 UTCMay 28, 19:05 UTC3h 40m
2026-05-28 RYR19SY NOC → EMA May 28, 13:30 UTCMay 28, 14:25 UTC55m
2026-05-28 RYR63XL EMA → NOC May 28, 11:40 UTCMay 28, 12:35 UTC55m
2026-05-28 RYR55EC MAH → EMA May 28, 08:35 UTCMay 28, 10:50 UTC2h 15m
2026-05-28 RYR77FW EMA → MAH May 28, 05:25 UTCMay 28, 07:30 UTC2h 5m
2026-05-27 RYR55FV ALC → EMA May 27, 20:45 UTCMay 27, 23:00 UTC2h 15m
2026-05-27 RYR92ZR EMA → ALC May 27, 17:15 UTCMay 27, 19:30 UTC2h 15m
2026-05-27 RYR10NM PMI → EMA May 27, 14:10 UTCMay 27, 16:10 UTC2h 0m
2026-05-27 RYR3LL PRG → BCN May 27, 10:05 UTCMay 27, 12:20 UTC2h 15m
2026-05-26 RYR55FV ALC → EMA May 26, 20:50 UTCMay 26, 22:54 UTC2h 5m
2026-05-26 RYR92ZR EMA → ALC May 26, 17:30 UTCMay 26, 19:45 UTC2h 15m
2026-05-26 RYR18ZU PMI → BOH May 26, 10:25 UTCMay 26, 14:09 UTC3h 45m
2026-05-26 RYR5RD FMM → ALC May 26, 05:05 UTCMay 26, 08:54 UTC3h 50m
2026-05-25 RYR6BA KRK → LBA May 25, 21:04 UTCMay 25, 23:14 UTC2h 10m
2026-05-25 RYR51RE EMA → KRK May 25, 18:10 UTCMay 25, 20:15 UTC2h 4m
2026-05-25 RYR6MH XRY → BCN May 25, 15:45 UTCMay 25, 17:15 UTC1h 30m
2026-05-25 RYR4RG AGP → TTU May 25, 12:20 UTCMay 25, 14:00 UTC1h 40m
2026-05-25 RYR174E VLC → EMA May 25, 08:35 UTCMay 25, 10:35 UTC2h 0m
2026-05-25 RYR26TE BGY → EMA May 25, 05:20 UTCMay 25, 07:30 UTC2h 10m
2026-05-24 RYR38JQ CFU → EMA May 24, 18:30 UTCMay 24, 21:15 UTC2h 45m
2026-05-24 RYR84HY EMA → CFU May 24, 14:30 UTCMay 24, 17:20 UTC2h 50m
2026-05-24 RYR8PK ALC → EMA May 24, 10:55 UTCMay 24, 13:05 UTC2h 10m
2026-05-24 RYR95QF EMA → ALC May 24, 07:20 UTCMay 24, 09:30 UTC2h 10m
2026-05-23 RYR1EU - May 23, 21:40 UTCMay 23, 23:45 UTC2h 5m
2026-05-23 RYR3RR NOC → LTN May 23, 18:15 UTCMay 23, 20:10 UTC1h 55m
2026-05-23 RYR1931 CRL → AGP May 23, 12:20 UTCMay 23, 16:10 UTC3h 50m
2026-05-23 RYR61BH ALC → GOT May 23, 07:10 UTCMay 23, 10:50 UTC3h 40m
2026-05-22 RYR18ZU PMI → BOH May 22, 18:30 UTCMay 22, 22:25 UTC3h 55m
2026-05-22 RYR5RD FMM → ALC May 22, 13:45 UTCMay 22, 17:35 UTC3h 50m
2026-05-22 RYR2EY CHQ → MLA May 22, 09:50 UTCMay 22, 12:15 UTC2h 25m
2026-05-22 RYR2WW LPL → FAO May 22, 06:15 UTCMay 22, 08:55 UTC2h 40m
2026-05-21 RYR25UZ TSF → EMA May 21, 18:55 UTCMay 21, 20:45 UTC1h 50m
2026-05-21 RYR6571 EMA → TSF May 21, 16:20 UTCMay 21, 18:05 UTC1h 45m
2026-05-21 RYR38WH GRO → EMA May 21, 13:30 UTCMay 21, 15:20 UTC1h 50m
2026-05-21 RYR8958 ARN → MLA May 21, 11:00 UTCMay 21, 12:40 UTC1h 40m
2026-05-21 RYR62AD WRO → EMA May 21, 07:45 UTCMay 21, 09:45 UTC2h 0m
2026-05-21 RYR24FF VLC → BVA May 21, 05:05 UTCMay 21, 06:50 UTC1h 45m
2026-05-20 RYR780Y - May 20, 21:35 UTCMay 20, 23:45 UTC2h 10m
2026-05-20 RYR41BH EDI → CPH May 20, 18:50 UTCMay 20, 20:45 UTC1h 55m
2026-05-20 RYR8VT EMA → PMI May 20, 15:50 UTCMay 20, 17:50 UTC2h 0m
2026-05-20 RYR9392 EMA → BCN May 20, 12:55 UTCMay 20, 14:35 UTC1h 40m
2026-05-20 RYR62LK DUB → EMA May 20, 11:20 UTCMay 20, 12:00 UTC40m
2026-05-20 RYR535 EMA → DUB May 20, 09:40 UTCMay 20, 10:35 UTC55m

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

Mode-S 4CAE58 frequently asked

What is Mode-S code 4CAE58?
4CAE58 is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-IJH.
Where is Mode-S 4CAE58 registered?
Mode-S code 4CAE58 is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CAE58 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CAE58, octal 23127130, decimal 5,025,368.
What flights does 4CAE58 operate?
Mode-S 4CAE58 has broadcast 20 distinct callsigns, including RYR83AR, RYR7LD, RYR62LK, RYR55RV, RYR4UC.