sensors Mode-S transponder
3451CF
ICAO 24-bit transponder address · allocated to Spain
Currently assigned to EC-MIH · BOEING 787-8 Dreamliner
- Hex
- 3451CF
- Octal
- 15050717
- Decimal
- 3,428,815
- Country
- ES
- Tail
- EC-MIH
- Type
- B788
- Flights observed
- 180
- Distinct callsigns
- 20
- Country
- ES
- Last broadcast
- 23h ago
Current position
Country allocation
The ICAO 24-bit address 3451CF 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 |
|---|---|---|---|
| AEA194 | - | 29 | 2026-07-13 |
| AEA193 | - | 25 | 2026-07-12 |
| AEA198 | - | 18 | 2026-07-06 |
| AEA138 | Air Europa | 14 | 2026-06-23 |
| AEA137 | - | 9 | 2026-06-23 |
| AEA064 | - | 9 | 2026-06-29 |
| AEA199 | - | 8 | 2026-07-01 |
| AEA026 | - | 7 | 2026-07-11 |
| AEA063 | - | 6 | 2026-06-28 |
| AEA025 | - | 6 | 2026-07-11 |
| AEA040 | Air Europa | 5 | 2026-05-06 |
| AEA015 | Air Europa | 5 | 2026-05-04 |
| AEA120 | Air Europa | 3 | 2026-06-13 |
| AEA119 | Air Europa | 3 | 2026-06-20 |
| AEA039 | Air Europa | 3 | 2026-05-06 |
| AEA53QA | Air Europa | 2 | 2026-06-22 |
| AEA11PN | - | 2 | 2026-06-22 |
| AEA092 | Air Europa | 2 | 2026-06-06 |
| AEA091 | Air Europa | 2 | 2026-06-05 |
| AEA084 | Air Europa | 2 | 2026-05-18 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | AEA194 | BOG → MAD | Jul 13, 01:55 UTC | Jul 13, 10:55 UTC | 9h 0m |
| 2026-07-12 | AEA193 | - | Jul 12, 23:30 UTC | Jul 12, 23:50 UTC | 20m |
| 2026-07-12 | AEA193 | - | Jul 12, 14:10 UTC | Jul 12, 22:30 UTC | 8h 20m |
| 2026-07-11 | AEA026 | - | Jul 11, 09:55 UTC | Jul 12, 02:55 UTC | 17h 0m |
| 2026-07-11 | AEA026 | - | Jul 11, 03:50 UTC | Jul 12, 02:55 UTC | 23h 5m |
| 2026-07-11 | AEA025 | - | Jul 11, 02:20 UTC | Jul 12, 01:25 UTC | 23h 5m |
| 2026-07-09 | AEA122 | - | Jul 9, 15:10 UTC | Jul 10, 02:20 UTC | 11h 10m |
| 2026-07-08 | AEA121 | MAD → COR | Jul 8, 22:15 UTC | Jul 9, 10:15 UTC | 12h 0m |
| 2026-07-07 | AEA072 | - | Jul 7, 15:50 UTC | Jul 8, 10:40 UTC | 18h 50m |
| 2026-07-07 | AEA071 | - | Jul 7, 15:30 UTC | Jul 8, 10:40 UTC | 19h 10m |
| 2026-07-06 | AEA198 | - | Jul 6, 22:50 UTC | Jul 7, 12:25 UTC | 13h 35m |
| 2026-07-06 | AEA198 | - | Jul 6, 15:55 UTC | Jul 7, 12:25 UTC | 20h 30m |
| 2026-07-05 | AEA185 | - | Jul 5, 09:40 UTC | Jul 6, 03:35 UTC | 17h 55m |
| 2026-07-04 | AEA158 | - | Jul 4, 17:15 UTC | Jul 5, 02:45 UTC | 9h 30m |
| 2026-07-03 | AEA157 | - | Jul 3, 22:15 UTC | Jul 4, 07:35 UTC | 9h 20m |
| 2026-07-03 | AEA194 | - | Jul 3, 04:10 UTC | Jul 3, 11:30 UTC | 7h 20m |
| 2026-07-02 | AEA193 | MAD → BOG | Jul 2, 15:00 UTC | Jul 2, 23:25 UTC | 8h 25m |
| 2026-07-01 | AEA198 | - | Jul 1, 22:10 UTC | Jul 2, 11:50 UTC | 13h 40m |
| 2026-07-01 | AEA198 | - | Jul 1, 15:50 UTC | Jul 2, 11:50 UTC | 20h 0m |
| 2026-07-01 | AEA199 | - | Jul 1, 15:15 UTC | Jul 2, 11:50 UTC | 20h 35m |
| 2026-06-30 | AEA072 | - | Jun 30, 14:10 UTC | Jul 1, 10:55 UTC | 20h 45m |
| 2026-06-29 | AEA198 | - | Jun 29, 21:09 UTC | Jun 30, 11:10 UTC | 14h 1m |
| 2026-06-29 | AEA199 | - | Jun 29, 14:04 UTC | Jun 30, 11:10 UTC | 21h 6m |
| 2026-06-29 | AEA064 | - | Jun 29, 01:34 UTC | Jun 29, 10:20 UTC | 8h 45m |
| 2026-06-28 | AEA063 | - | Jun 28, 13:55 UTC | Jun 28, 23:14 UTC | 9h 20m |
| 2026-06-28 | AEA064 | - | Jun 28, 01:50 UTC | Jun 28, 10:50 UTC | 9h 0m |
| 2026-06-27 | AEA063 | - | Jun 27, 21:44 UTC | Jun 27, 23:10 UTC | 1h 25m |
| 2026-06-25 | AEA198 | - | Jun 25, 15:50 UTC | Jun 26, 11:45 UTC | 19h 55m |
| 2026-06-25 | AEA199 | MAD → MAD | Jun 25, 15:04 UTC | Jun 26, 11:45 UTC | 20h 40m |
| 2026-06-25 | AEA194 | - | Jun 25, 03:34 UTC | Jun 25, 11:39 UTC | 8h 5m |
| 2026-06-24 | AEA193 | MAD → BOG | Jun 24, 14:34 UTC | Jun 24, 23:14 UTC | 8h 40m |
| 2026-06-23 | AEA138 | UIO → MAD | Jun 23, 18:34 UTC | Jun 24, 02:49 UTC | 8h 15m |
| 2026-06-23 | AEA137 | - | Jun 23, 00:04 UTC | Jun 23, 19:55 UTC | 19h 50m |
| 2026-06-22 | AEA53QA | BCN → MAD | Jun 22, 18:49 UTC | Jun 22, 19:40 UTC | 50m |
| 2026-06-22 | AEA11PN | MAD → BCN | Jun 22, 15:20 UTC | Jun 22, 16:10 UTC | 50m |
| 2026-06-22 | AEA064 | CUN → MAD | Jun 22, 02:34 UTC | Jun 22, 11:19 UTC | 8h 45m |
| 2026-06-21 | AEA063 | - | Jun 21, 14:50 UTC | Jun 22, 00:29 UTC | 9h 40m |
| 2026-06-20 | AEA119 | MAD → STI | Jun 20, 15:19 UTC | Jun 21, 09:24 UTC | 18h 5m |
| 2026-06-19 | AEA064 | - | Jun 19, 13:54 UTC | Jun 20, 10:39 UTC | 20h 45m |
| 2026-06-16 | AEA138 | UIO → MAD | Jun 16, 08:15 UTC | Jun 17, 03:15 UTC | 19h 1m |
| 2026-06-16 | AEA138 | UIO → MAD | Jun 16, 06:54 UTC | Jun 17, 03:15 UTC | 20h 21m |
| 2026-06-15 | AEA137 | - | Jun 15, 23:50 UTC | Jun 16, 20:00 UTC | 20h 11m |
| 2026-06-14 | AEA064 | - | Jun 14, 21:50 UTC | Jun 15, 10:40 UTC | 12h 50m |
| 2026-06-14 | AEA064 | - | Jun 14, 13:55 UTC | Jun 15, 10:40 UTC | 20h 45m |
| 2026-06-13 | AEA120 | STI → MAD | Jun 13, 14:05 UTC | Jun 14, 09:45 UTC | 19h 40m |
| 2026-06-12 | AEA064 | - | Jun 12, 21:30 UTC | Jun 13, 10:45 UTC | 13h 14m |
| 2026-06-12 | AEA063 | MAD → CUN | Jun 12, 13:50 UTC | Jun 13, 10:45 UTC | 20h 54m |
| 2026-06-12 | AEA194 | BOG → MAD | Jun 12, 01:50 UTC | Jun 12, 10:45 UTC | 8h 55m |
| 2026-06-11 | AEA193 | MAD → BOG | Jun 11, 13:55 UTC | Jun 11, 23:30 UTC | 9h 35m |
| 2026-06-11 | AEA194 | BOG → MAD | Jun 11, 03:15 UTC | Jun 11, 11:15 UTC | 8h 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 EC-MIH page for operator, model, and routing details .