sensors Mode-S transponder

4CADE2

ICAO 24-bit transponder address · allocated to Ireland

Currently assigned to EI-IGW · BOEING 737 MAX 8

Hex
4CADE2
Octal
23126742
Decimal
5,025,250
Country
IE
Tail
EI-IGW
Type
B38M
Broadcasting now · callsign RYR98FB · 3,900 ft
Flights observed
615
Distinct callsigns
20
Country
IE
Last broadcast
Jul 26, 19:45 UTC

Current position

4CADE2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4CADE2 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
RYR7GD - 8 2026-07-05
RYR95QF - 7 2026-07-08
RYR8PK - 7 2026-07-08
RYR55FV - 7 2026-07-03
RYR92ZR - 6 2026-07-03
RYR6RU - 6 2026-07-07
RYR4BZ - 6 2026-07-05
RYR3EB - 6 2026-07-07
RYR87LN Ryanair 4 2026-07-25
RYR6KZ - 4 2026-07-06
RYR68MH Ryanair 4 2026-06-11
RYR63XL - 4 2026-07-02
RYR35JJ Ryanair 4 2026-07-26
RYR2WW - 4 2026-06-18
RYR2UW Ryanair 4 2026-07-25
RYR2EY - 4 2026-06-18
RYR22GT - 4 2026-07-06
RYR21NF Ryanair 4 2026-07-24
RYR19SY - 4 2026-07-02
RYR16SQ Ryanair 4 2026-06-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 RYR7CV HHN → STN Jul 26, 18:50 UTCJul 26, 19:45 UTC55m
2026-07-26 RYR522N STN → PMO Jul 26, 16:40 UTCJul 26, 17:55 UTC1h 15m
2026-07-26 RYR35JJ CLJ → BVA Jul 26, 13:35 UTCJul 26, 15:50 UTC2h 15m
2026-07-26 RYR13XJ BVA → CLJ Jul 26, 10:15 UTCJul 26, 12:15 UTC2h 0m
2026-07-26 RYR81PY BCN → BVA Jul 26, 06:35 UTCJul 26, 08:00 UTC1h 25m
2026-07-26 RYR53YW WMI → LIS Jul 26, 04:05 UTCJul 26, 05:20 UTC1h 15m
2026-07-25 RYR49YQ STN → NOC Jul 25, 19:10 UTCJul 25, 20:50 UTC1h 40m
2026-07-25 RYR31UF BVA → VLC Jul 25, 16:30 UTCJul 25, 18:15 UTC1h 45m
2026-07-25 RYR15BZ RBA → BVA Jul 25, 12:50 UTCJul 25, 15:05 UTC2h 15m
2026-07-25 RYR9EA BVA → RBA Jul 25, 09:20 UTCJul 25, 11:50 UTC2h 30m
2026-07-25 RYR87LN BGY → BVA Jul 25, 07:20 UTCJul 25, 08:25 UTC1h 5m
2026-07-25 RYR2UW BVA → BGY Jul 25, 05:15 UTCJul 25, 06:20 UTC1h 5m
2026-07-24 RYR7JT - Jul 24, 18:05 UTCJul 24, 19:35 UTC1h 30m
2026-07-24 RYR33VH - Jul 24, 15:40 UTCJul 24, 17:00 UTC1h 20m
2026-07-24 RYR35JJ - Jul 24, 12:15 UTCJul 24, 14:30 UTC2h 15m
2026-07-24 RYR13XJ BVA → CLJ Jul 24, 09:15 UTCJul 24, 11:20 UTC2h 5m
2026-07-24 RYR21NF DUB → BVA Jul 24, 07:15 UTCJul 24, 08:25 UTC1h 10m
2026-07-24 RYR55KV BVA → DUB Jul 24, 04:50 UTCJul 24, 06:10 UTC1h 20m
2026-07-23 RYR37GL - Jul 23, 18:00 UTCJul 23, 19:35 UTC1h 35m
2026-07-23 RYR83RY - Jul 23, 15:35 UTCJul 23, 16:55 UTC1h 20m
2026-07-23 RYR35JJ - Jul 23, 12:30 UTCJul 23, 14:40 UTC2h 10m
2026-07-23 RYR13XJ - Jul 23, 09:35 UTCJul 23, 11:30 UTC1h 55m
2026-07-23 RYR21NF DUB → BVA Jul 23, 07:35 UTCJul 23, 08:35 UTC1h 0m
2026-07-23 RYR55KV BVA → DUB Jul 23, 04:55 UTCJul 23, 06:10 UTC1h 15m
2026-07-22 RYR50DA DUB → BVA Jul 22, 19:15 UTCJul 22, 20:25 UTC1h 10m
2026-07-22 RYR40ND BVA → DUB Jul 22, 17:10 UTCJul 22, 18:25 UTC1h 15m
2026-07-22 RYR7RS OPO → BVA Jul 22, 14:40 UTCJul 22, 16:20 UTC1h 40m
2026-07-22 RYR33DA BVA → OPO Jul 22, 11:55 UTCJul 22, 13:45 UTC1h 50m
2026-07-22 RYR55GG BVA → IAS Jul 22, 04:35 UTCJul 22, 05:25 UTC50m
2026-07-21 RYR22MB EDI → BVA Jul 21, 19:00 UTCJul 21, 20:10 UTC1h 10m
2026-07-21 RYR2851 - Jul 21, 13:35 UTCJul 21, 18:10 UTC4h 35m
2026-07-21 RYR51EL - Jul 21, 10:05 UTCJul 21, 12:10 UTC2h 5m
2026-07-21 RYR8DN FCO → BVA Jul 21, 07:15 UTCJul 21, 09:05 UTC1h 50m
2026-07-21 RYR17VM BVA → FCO Jul 21, 04:10 UTCJul 21, 05:45 UTC1h 35m
2026-07-20 RYR87LN BGY → BVA Jul 20, 19:50 UTCJul 20, 20:55 UTC1h 5m
2026-07-20 RYR2UW BVA → BGY Jul 20, 17:35 UTCJul 20, 18:35 UTC1h 0m
2026-07-20 RYR92LR - Jul 20, 15:55 UTCJul 20, 16:40 UTC45m
2026-07-20 RYR2QB - Jul 20, 14:00 UTCJul 20, 15:00 UTC1h 0m
2026-07-20 RYR37GL - Jul 20, 11:10 UTCJul 20, 12:55 UTC1h 45m
2026-07-20 RYR83RY - Jul 20, 08:35 UTCJul 20, 10:00 UTC1h 25m
2026-07-20 RYR5ZX CAG → DUB Jul 20, 06:10 UTCJul 20, 07:35 UTC1h 25m
2026-07-20 RYR1HH BTS → MLA Jul 20, 03:55 UTCJul 20, 05:15 UTC1h 20m
2026-07-19 RYR5ME - Jul 19, 18:00 UTCJul 19, 19:30 UTC1h 30m
2026-07-19 RYR80AY - Jul 19, 15:30 UTCJul 19, 17:00 UTC1h 30m
2026-07-19 RYR26SP OLB → BVA Jul 19, 12:45 UTCJul 19, 14:25 UTC1h 40m
2026-07-19 RYR6509 BVA → OLB Jul 19, 10:05 UTCJul 19, 11:30 UTC1h 25m
2026-07-19 RYR8DN FCO → BVA Jul 19, 06:50 UTCJul 19, 08:40 UTC1h 50m
2026-07-19 RYR17VM BVA → FCO Jul 19, 03:55 UTCJul 19, 05:30 UTC1h 35m
2026-07-18 RYR49YQ - Jul 18, 19:00 UTCJul 18, 20:50 UTC1h 50m
2026-07-18 RYR31UF - Jul 18, 16:30 UTCJul 18, 18:05 UTC1h 35m

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

Mode-S 4CADE2 frequently asked

What is Mode-S code 4CADE2?
4CADE2 is an ICAO 24-bit transponder address. Allocated to Ireland. Assigned to EI-IGW.
Where is Mode-S 4CADE2 registered?
Mode-S code 4CADE2 is allocated to Ireland (IE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4CADE2 broadcasting right now?
Yes. Mode-S 4CADE2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4CADE2, octal 23126742, decimal 5,025,250.
What flights does 4CADE2 operate?
Mode-S 4CADE2 has broadcast 20 distinct callsigns, including RYR7GD, RYR95QF, RYR8PK, RYR55FV, RYR92ZR.