sensors Mode-S transponder
3C6710
ICAO 24-bit transponder address · allocated to Germany
Currently assigned to D-AIXP · AIRBUS A-350-900
- Hex
- 3C6710
- Octal
- 17063420
- Decimal
- 3,958,544
- Country
- DE
- Tail
- D-AIXP
- Type
- A359
- Flights observed
- 163
- Distinct callsigns
- 20
- Country
- DE
- Last broadcast
- 18m ago
Current position
Country allocation
The ICAO 24-bit address 3C6710 falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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 |
|---|---|---|---|
| DLH769 | - | 17 | 2026-07-06 |
| DLH768 | - | 16 | 2026-07-06 |
| DLH722 | - | 11 | 2026-07-09 |
| DLH504 | - | 9 | 2026-06-29 |
| DLH718 | - | 8 | 2026-07-12 |
| DLH773 | - | 7 | 2026-07-10 |
| DLH772 | - | 7 | 2026-07-09 |
| DLH723 | - | 7 | 2026-07-09 |
| DLH505 | - | 7 | 2026-06-30 |
| DLH480 | Lufthansa | 7 | 2026-06-07 |
| DLH743 | - | 6 | 2026-06-27 |
| DLH742 | - | 6 | 2026-06-26 |
| DLH481 | Lufthansa | 6 | 2026-06-07 |
| DLH459 | - | 6 | 2026-07-14 |
| DLH458 | - | 6 | 2026-07-13 |
| DLH719 | - | 5 | 2026-07-12 |
| DLH521 | Lufthansa | 4 | 2026-05-26 |
| DLH520 | Lufthansa | 4 | 2026-05-25 |
| DLH727 | Lufthansa | 3 | 2026-04-20 |
| DLH579 | - | 3 | 2026-06-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | DLH459 | - | Jul 14, 04:35 UTC | Jul 14, 06:00 UTC | 1h 25m |
| 2026-07-13 | DLH458 | - | Jul 13, 14:45 UTC | Jul 14, 02:15 UTC | 11h 30m |
| 2026-07-12 | DLH719 | - | Jul 12, 04:05 UTC | Jul 12, 15:10 UTC | 11h 5m |
| 2026-07-12 | DLH719 | - | Jul 12, 02:55 UTC | Jul 12, 03:15 UTC | 20m |
| 2026-07-12 | DLH718 | - | Jul 12, 00:15 UTC | Jul 12, 00:35 UTC | 20m |
| 2026-07-11 | DLH718 | - | Jul 11, 14:25 UTC | Jul 11, 23:25 UTC | 9h 0m |
| 2026-07-10 | DLH773 | - | Jul 10, 16:30 UTC | Jul 11, 03:10 UTC | 10h 40m |
| 2026-07-09 | DLH772 | MUC → BKK | Jul 9, 20:40 UTC | Jul 10, 06:45 UTC | 10h 5m |
| 2026-07-09 | DLH723 | - | Jul 9, 05:55 UTC | Jul 9, 17:10 UTC | 11h 15m |
| 2026-07-09 | DLH722 | - | Jul 9, 02:45 UTC | Jul 9, 03:05 UTC | 20m |
| 2026-07-08 | DLH722 | - | Jul 8, 18:05 UTC | Jul 8, 21:15 UTC | 3h 10m |
| 2026-07-08 | DLH459 | - | Jul 8, 05:05 UTC | Jul 8, 15:20 UTC | 10h 15m |
| 2026-07-07 | DLH458 | - | Jul 7, 15:05 UTC | Jul 8, 02:35 UTC | 11h 30m |
| 2026-07-06 | DLH769 | - | Jul 6, 15:20 UTC | Jul 7, 03:25 UTC | 12h 5m |
| 2026-07-06 | DLH768 | - | Jul 6, 05:45 UTC | Jul 6, 08:00 UTC | 2h 15m |
| 2026-07-05 | DLH768 | - | Jul 5, 20:45 UTC | Jul 6, 05:10 UTC | 8h 25m |
| 2026-07-05 | DLH719 | ICN → MUC | Jul 5, 02:55 UTC | Jul 5, 15:05 UTC | 12h 10m |
| 2026-07-05 | DLH718 | - | Jul 5, 00:30 UTC | Jul 5, 00:50 UTC | 20m |
| 2026-07-04 | DLH718 | - | Jul 4, 14:35 UTC | Jul 4, 23:45 UTC | 9h 10m |
| 2026-07-03 | DLH437 | - | Jul 3, 21:50 UTC | Jul 4, 05:25 UTC | 7h 35m |
| 2026-07-03 | DLH436 | - | Jul 3, 08:25 UTC | Jul 3, 17:35 UTC | 9h 10m |
| 2026-07-02 | DLH769 | - | Jul 2, 15:25 UTC | Jul 3, 03:20 UTC | 11h 55m |
| 2026-07-01 | DLH768 | - | Jul 1, 21:25 UTC | Jul 2, 07:40 UTC | 10h 15m |
| 2026-07-01 | DLH459 | SFO → MUC | Jul 1, 04:40 UTC | Jul 1, 14:50 UTC | 10h 10m |
| 2026-06-30 | DLH458 | - | Jun 30, 14:50 UTC | Jul 1, 01:35 UTC | 10h 45m |
| 2026-06-30 | DLH505 | - | Jun 30, 00:55 UTC | Jun 30, 11:50 UTC | 10h 56m |
| 2026-06-29 | DLH504 | - | Jun 29, 10:40 UTC | Jun 29, 22:30 UTC | 11h 50m |
| 2026-06-27 | DLH743 | - | Jun 27, 00:44 UTC | Jun 27, 14:14 UTC | 13h 30m |
| 2026-06-26 | DLH742 | MUC → KIX | Jun 26, 10:55 UTC | Jun 26, 21:55 UTC | 11h 0m |
| 2026-06-25 | DLH437 | ORD → MUC | Jun 25, 23:19 UTC | Jun 26, 04:55 UTC | 5h 35m |
| 2026-06-25 | DLH437 | ORD → MUC | Jun 25, 21:05 UTC | Jun 25, 23:14 UTC | 2h 10m |
| 2026-06-25 | DLH436 | MUC → ORD | Jun 25, 08:20 UTC | Jun 25, 17:09 UTC | 8h 50m |
| 2026-06-24 | DLH459 | SFO → MUC | Jun 24, 04:24 UTC | Jun 24, 15:00 UTC | 10h 35m |
| 2026-06-23 | DLH458 | - | Jun 23, 14:55 UTC | Jun 24, 02:05 UTC | 11h 10m |
| 2026-06-22 | DLH769 | - | Jun 22, 15:14 UTC | Jun 23, 03:20 UTC | 12h 5m |
| 2026-06-21 | DLH768 | - | Jun 21, 21:19 UTC | Jun 22, 06:25 UTC | 9h 5m |
| 2026-06-21 | DLH723 | - | Jun 21, 06:14 UTC | Jun 21, 17:35 UTC | 11h 20m |
| 2026-06-21 | DLH722 | - | Jun 21, 02:55 UTC | Jun 21, 03:10 UTC | 15m |
| 2026-06-20 | DLH722 | - | Jun 20, 18:04 UTC | Jun 20, 21:25 UTC | 3h 20m |
| 2026-06-20 | DLH505 | - | Jun 20, 01:24 UTC | Jun 20, 12:34 UTC | 11h 10m |
| 2026-06-19 | DLH504 | - | Jun 19, 10:19 UTC | Jun 19, 21:44 UTC | 11h 25m |
| 2026-06-18 | DLH773 | - | Jun 18, 16:25 UTC | Jun 19, 03:24 UTC | 10h 59m |
| 2026-06-17 | DLH772 | MUC → BKK | Jun 17, 20:40 UTC | Jun 18, 06:55 UTC | 10h 15m |
| 2026-06-17 | DLH579 | - | Jun 17, 06:50 UTC | Jun 17, 17:05 UTC | 10h 15m |
| 2026-06-16 | DLH578 | - | Jun 16, 18:39 UTC | Jun 17, 04:21 UTC | 9h 41m |
| 2026-06-16 | DLH459 | SFO → MUC | Jun 16, 04:35 UTC | Jun 16, 15:50 UTC | 11h 15m |
| 2026-06-15 | DLH458 | - | Jun 15, 14:50 UTC | Jun 16, 01:50 UTC | 11h 0m |
| 2026-06-14 | DLH489 | SEA → MUC | Jun 14, 02:20 UTC | Jun 14, 11:35 UTC | 9h 16m |
| 2026-06-13 | DLH488 | MUC → SEA | Jun 13, 14:10 UTC | Jun 14, 00:00 UTC | 9h 50m |
| 2026-06-13 | DLH475 | YUL → MUC | Jun 13, 01:55 UTC | Jun 13, 08:40 UTC | 6h 44m |
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 D-AIXP page for operator, model, and routing details .