sensors Mode-S transponder
345251
ICAO 24-bit transponder address · allocated to Spain
Currently assigned to EC-MLT · BOEING 787-8 Dreamliner
- Hex
- 345251
- Octal
- 15051121
- Decimal
- 3,428,945
- Country
- ES
- Tail
- EC-MLT
- Type
- B788
- Flights observed
- 207
- Distinct callsigns
- 20
- Country
- ES
- Last broadcast
- Jul 26, 21:55 UTC
Last known position
Country allocation
The ICAO 24-bit address 345251 falls within the block assigned to Spain (ES) by ICAO Annex 10, Volume III. Every aircraft registered in Spain 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 |
|---|---|---|---|
| AEA198 | Air Europa | 36 | 2026-07-21 |
| AEA199 | Air Europa | 18 | 2026-07-20 |
| AEA194 | Air Europa | 16 | 2026-07-26 |
| AEA193 | Air Europa | 14 | 2026-07-26 |
| AEA040 | Air Europa | 11 | 2026-07-24 |
| AEA039 | Air Europa | 11 | 2026-07-24 |
| AEA091 | Air Europa | 7 | 2026-06-20 |
| AEA138 | Air Europa | 6 | 2026-07-04 |
| AEA092 | - | 6 | 2026-06-21 |
| AEA023 | - | 6 | 2026-06-22 |
| AEA126 | Air Europa | 5 | 2026-04-16 |
| AEA056 | Air Europa | 5 | 2026-06-11 |
| AEA026 | Air Europa | 5 | 2026-05-28 |
| AEA45JZ | - | 4 | 2026-07-18 |
| AEA44EP | Air Europa | 4 | 2026-07-18 |
| AEA084 | - | 4 | 2026-06-15 |
| AEA064 | - | 4 | 2026-06-18 |
| AEA025 | Air Europa | 4 | 2026-05-28 |
| AEA137 | - | 3 | 2026-07-04 |
| AEA122 | - | 3 | 2026-06-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | AEA193 | MAD → BOG | Jul 26, 13:50 UTC | Jul 26, 21:55 UTC | 8h 5m |
| 2026-07-26 | AEA194 | BOG → MAD | Jul 26, 04:10 UTC | Jul 26, 11:15 UTC | 7h 6m |
| 2026-07-26 | AEA194 | BOG → MAD | Jul 26, 02:25 UTC | Jul 26, 02:35 UTC | 10m |
| 2026-07-26 | AEA193 | MAD → BOG | Jul 26, 00:05 UTC | Jul 26, 00:25 UTC | 20m |
| 2026-07-25 | AEA193 | MAD → BOG | Jul 25, 15:15 UTC | Jul 25, 23:20 UTC | 8h 5m |
| 2026-07-24 | AEA040 | GYE → MAD | Jul 24, 07:00 UTC | Jul 25, 02:05 UTC | 19h 5m |
| 2026-07-24 | AEA039 | MAD → GYE | Jul 24, 00:20 UTC | Jul 24, 18:40 UTC | 18h 20m |
| 2026-07-23 | AEA039 | MAD → GYE | Jul 23, 23:55 UTC | Jul 24, 18:40 UTC | 18h 45m |
| 2026-07-22 | AEA119 | MAD → STI | Jul 22, 15:40 UTC | Jul 23, 10:15 UTC | 18h 35m |
| 2026-07-21 | AEA071 | - | Jul 21, 14:25 UTC | Jul 22, 03:05 UTC | 12h 40m |
| 2026-07-21 | AEA198 | MDE → MAD | Jul 21, 04:25 UTC | Jul 21, 11:25 UTC | 7h 0m |
| 2026-07-20 | AEA199 | MAD → MDE | Jul 20, 14:55 UTC | Jul 20, 23:20 UTC | 8h 25m |
| 2026-07-20 | AEA194 | BOG → MAD | Jul 20, 03:20 UTC | Jul 20, 11:25 UTC | 8h 5m |
| 2026-07-20 | AEA194 | BOG → MAD | Jul 20, 02:20 UTC | Jul 20, 02:35 UTC | 15m |
| 2026-07-19 | AEA193 | - | Jul 19, 14:50 UTC | Jul 20, 00:25 UTC | 9h 35m |
| 2026-07-18 | AEA198 | MDE → MAD | Jul 18, 21:10 UTC | Jul 19, 11:10 UTC | 14h 0m |
| 2026-07-18 | AEA199 | MAD → MDE | Jul 18, 14:20 UTC | Jul 19, 11:10 UTC | 20h 50m |
| 2026-07-18 | AEA199 | MAD → MDE | Jul 18, 14:00 UTC | Jul 19, 11:10 UTC | 21h 10m |
| 2026-07-18 | AEA45JZ | BCN → MAD | Jul 18, 10:10 UTC | Jul 18, 11:15 UTC | 1h 5m |
| 2026-07-18 | AEA44EP | MAD → BCN | Jul 18, 05:45 UTC | Jul 18, 06:40 UTC | 55m |
| 2026-07-17 | AEA040 | - | Jul 17, 08:20 UTC | Jul 18, 02:25 UTC | 18h 5m |
| 2026-07-17 | AEA040 | - | Jul 17, 07:20 UTC | Jul 18, 02:25 UTC | 19h 5m |
| 2026-07-17 | AEA039 | MAD → GYE | Jul 17, 00:14 UTC | Jul 17, 17:40 UTC | 17h 25m |
| 2026-07-15 | AEA040 | - | Jul 15, 08:20 UTC | Jul 16, 02:35 UTC | 18h 15m |
| 2026-07-15 | AEA040 | - | Jul 15, 07:00 UTC | Jul 16, 02:35 UTC | 19h 35m |
| 2026-07-15 | AEA039 | - | Jul 15, 00:20 UTC | Jul 15, 19:55 UTC | 19h 35m |
| 2026-07-14 | AEA039 | - | Jul 14, 23:45 UTC | Jul 15, 19:55 UTC | 20h 10m |
| 2026-07-14 | AEA9165 | - | Jul 14, 17:25 UTC | Jul 14, 19:20 UTC | 1h 55m |
| 2026-07-14 | AEA62PZ | - | Jul 14, 13:25 UTC | Jul 14, 15:35 UTC | 2h 10m |
| 2026-07-13 | AEA198 | - | Jul 13, 21:05 UTC | Jul 14, 10:40 UTC | 13h 35m |
| 2026-07-13 | AEA199 | - | Jul 13, 14:20 UTC | Jul 14, 10:40 UTC | 20h 20m |
| 2026-07-13 | AEA199 | - | Jul 13, 14:00 UTC | Jul 14, 10:40 UTC | 20h 40m |
| 2026-07-12 | AEA198 | - | Jul 12, 21:05 UTC | Jul 13, 10:50 UTC | 13h 45m |
| 2026-07-12 | AEA198 | - | Jul 12, 14:20 UTC | Jul 13, 10:50 UTC | 20h 30m |
| 2026-07-12 | AEA198 | - | Jul 12, 13:55 UTC | Jul 13, 10:50 UTC | 20h 55m |
| 2026-07-11 | AEA072 | - | Jul 11, 15:00 UTC | Jul 12, 10:15 UTC | 19h 15m |
| 2026-07-09 | AEA158 | - | Jul 9, 17:20 UTC | Jul 10, 03:10 UTC | 9h 50m |
| 2026-07-09 | AEA157 | - | Jul 9, 00:05 UTC | Jul 9, 09:15 UTC | 9h 10m |
| 2026-07-08 | AEA53QA | - | Jul 8, 18:40 UTC | Jul 8, 19:45 UTC | 1h 5m |
| 2026-07-08 | AEA11PN | MAD → BCN | Jul 8, 13:50 UTC | Jul 8, 14:45 UTC | 55m |
| 2026-07-08 | AEA59PJ | - | Jul 8, 09:25 UTC | Jul 8, 11:20 UTC | 1h 55m |
| 2026-07-08 | AEA92LU | MAD → AMS | Jul 8, 05:20 UTC | Jul 8, 07:15 UTC | 1h 55m |
| 2026-07-07 | AEA158 | - | Jul 7, 17:10 UTC | Jul 8, 02:50 UTC | 9h 40m |
| 2026-07-06 | AEA157 | - | Jul 6, 23:35 UTC | Jul 7, 08:45 UTC | 9h 10m |
| 2026-07-06 | AEA96LZ | - | Jul 6, 17:15 UTC | Jul 6, 19:25 UTC | 2h 10m |
| 2026-07-06 | AEA84SZ | - | Jul 6, 13:25 UTC | Jul 6, 15:20 UTC | 1h 55m |
| 2026-07-05 | AEA033 | - | Jul 5, 15:30 UTC | Jul 6, 09:40 UTC | 18h 10m |
| 2026-07-04 | AEA138 | UIO → MAD | Jul 4, 08:20 UTC | Jul 5, 02:40 UTC | 18h 20m |
| 2026-07-04 | AEA138 | UIO → MAD | Jul 4, 07:15 UTC | Jul 5, 02:40 UTC | 19h 25m |
| 2026-07-04 | AEA137 | - | Jul 4, 00:20 UTC | Jul 4, 19:50 UTC | 19h 30m |
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 EC-MLT page for operator, model, and routing details .