sensors Mode-S transponder
8881DE
ICAO 24-bit transponder address · allocated to Vietnam
Currently assigned to VN-A817 · AIRBUS A-330-300
- Hex
- 8881DE
- Octal
- 42100736
- Decimal
- 8,946,142
- Country
- VN
- Tail
- VN-A817
- Type
- A333
- Flights observed
- 54
- Distinct callsigns
- 20
- Country
- VN
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 8881DE falls within the block assigned to Vietnam (VN) by ICAO Annex 10, Volume III. Every aircraft registered in Vietnam 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 |
|---|---|---|---|
| VJC56 | - | 8 | 2026-05-31 |
| VJC5805 | - | 5 | 2026-05-28 |
| VJC5060 | - | 5 | 2026-06-02 |
| VJC896 | VietJet Air | 3 | 2026-05-08 |
| VJC895 | VietJet Air | 3 | 2026-05-08 |
| VJC82 | VietJet Air | 3 | 2026-05-09 |
| VJC81 | VietJet Air | 3 | 2026-05-01 |
| VJC5806 | - | 3 | 2026-05-11 |
| VJC5061 | - | 3 | 2026-06-03 |
| VJC2873 | - | 3 | 2026-05-28 |
| VJC8932 | - | 2 | 2026-05-23 |
| VJC8931 | - | 2 | 2026-05-23 |
| VJC67 | - | 2 | 2026-04-16 |
| VJC55 | - | 2 | 2026-05-30 |
| VJC8923 | - | 1 | 2026-05-22 |
| VJC8911 | - | 1 | 2026-05-20 |
| VJC8910 | - | 1 | 2026-05-20 |
| VJC84 | VietJet Air | 1 | 2026-04-30 |
| VJC68 | - | 1 | 2026-04-16 |
| VJC144 | VietJet Air | 1 | 2026-04-18 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-03 | VJC5061 | - | Jun 3, 00:30 UTC | Jun 3, 01:10 UTC | 40m |
| 2026-06-02 | VJC5060 | - | Jun 2, 03:30 UTC | Jun 2, 21:00 UTC | 17h 30m |
| 2026-06-01 | VJC5061 | - | Jun 1, 22:20 UTC | Jun 2, 21:00 UTC | 22h 40m |
| 2026-05-31 | VJC5060 | - | May 31, 23:40 UTC | Jun 1, 19:20 UTC | 19h 40m |
| 2026-05-31 | VJC56 | - | May 31, 18:40 UTC | Jun 1, 14:05 UTC | 19h 25m |
| 2026-05-31 | VJC56 | - | May 31, 14:40 UTC | Jun 1, 13:30 UTC | 22h 50m |
| 2026-05-31 | VJC56 | - | May 31, 09:25 UTC | Jun 1, 00:25 UTC | 15h 0m |
| 2026-05-30 | VJC56 | - | May 30, 23:35 UTC | May 31, 19:10 UTC | 19h 35m |
| 2026-05-30 | VJC56 | - | May 30, 23:20 UTC | May 31, 19:10 UTC | 19h 50m |
| 2026-05-30 | VJC56 | - | May 30, 18:35 UTC | May 31, 15:10 UTC | 20h 35m |
| 2026-05-30 | VJC56 | - | May 30, 15:35 UTC | May 31, 15:10 UTC | 23h 35m |
| 2026-05-30 | VJC56 | - | May 30, 15:05 UTC | May 31, 09:55 UTC | 18h 50m |
| 2026-05-30 | VJC55 | - | May 30, 09:40 UTC | May 31, 09:30 UTC | 23h 50m |
| 2026-05-29 | VJC55 | - | May 29, 22:20 UTC | May 30, 19:00 UTC | 20h 40m |
| 2026-05-28 | VJC5805 | - | May 28, 15:35 UTC | May 29, 11:25 UTC | 19h 50m |
| 2026-05-28 | VJC2873 | - | May 28, 14:00 UTC | May 29, 11:25 UTC | 21h 25m |
| 2026-05-28 | VJC2873 | - | May 28, 07:35 UTC | May 29, 03:40 UTC | 20h 5m |
| 2026-05-28 | VJC2873 | - | May 28, 02:25 UTC | May 28, 21:05 UTC | 18h 40m |
| 2026-05-27 | VJC5061 | - | May 27, 00:44 UTC | May 27, 01:19 UTC | 35m |
| 2026-05-26 | VJC5060 | - | May 26, 20:29 UTC | May 26, 21:04 UTC | 35m |
| 2026-05-25 | VJC5060 | - | May 25, 22:25 UTC | May 26, 21:04 UTC | 22h 40m |
| 2026-05-25 | VJC5060 | - | May 25, 18:10 UTC | May 25, 18:50 UTC | 40m |
| 2026-05-23 | VJC8932 | - | May 23, 16:20 UTC | May 23, 18:10 UTC | 1h 50m |
| 2026-05-23 | VJC8932 | SVO → SVO | May 23, 14:25 UTC | May 23, 15:10 UTC | 45m |
| 2026-05-23 | VJC8931 | - | May 23, 07:40 UTC | May 23, 12:00 UTC | 4h 20m |
| 2026-05-22 | VJC8931 | - | May 22, 15:20 UTC | May 23, 12:00 UTC | 20h 40m |
| 2026-05-22 | VJC8923 | - | May 22, 06:30 UTC | May 22, 10:30 UTC | 4h 0m |
| 2026-05-20 | VJC8911 | - | May 20, 11:50 UTC | May 20, 12:25 UTC | 35m |
| 2026-05-20 | VJC8910 | - | May 20, 08:25 UTC | May 20, 09:00 UTC | 35m |
| 2026-05-15 | VJC5805 | - | May 15, 08:10 UTC | May 15, 16:40 UTC | 8h 29m |
| 2026-05-11 | VJC5806 | - | May 11, 14:40 UTC | May 11, 14:55 UTC | 15m |
| 2026-05-11 | VJC5805 | - | May 11, 07:00 UTC | May 11, 10:10 UTC | 3h 10m |
| 2026-05-09 | VJC82 | MEL → SGN | May 9, 14:50 UTC | May 9, 22:10 UTC | 7h 20m |
| 2026-05-08 | VJC896 | DEL → SGN | May 8, 19:15 UTC | May 9, 12:25 UTC | 17h 10m |
| 2026-05-08 | VJC895 | SGN → DEL | May 8, 13:20 UTC | May 8, 17:50 UTC | 4h 30m |
| 2026-05-06 | VJC896 | DEL → SGN | May 6, 19:00 UTC | May 6, 22:50 UTC | 3h 50m |
| 2026-05-06 | VJC895 | SGN → DEL | May 6, 13:10 UTC | May 6, 17:25 UTC | 4h 15m |
| 2026-05-02 | VJC82 | MEL → SGN | May 2, 14:30 UTC | May 2, 22:05 UTC | 7h 35m |
| 2026-05-01 | VJC81 | SGN → MEL | May 1, 18:30 UTC | May 2, 12:35 UTC | 18h 5m |
| 2026-05-01 | VJC82 | MEL → SGN | May 1, 14:25 UTC | May 2, 12:35 UTC | 22h 11m |
| 2026-04-30 | VJC81 | SGN → MEL | Apr 30, 17:35 UTC | May 1, 12:30 UTC | 18h 55m |
| 2026-04-30 | VJC81 | SGN → MEL | Apr 30, 17:25 UTC | May 1, 12:30 UTC | 19h 5m |
| 2026-04-30 | VJC84 | BNE → SGN | Apr 30, 13:50 UTC | May 1, 12:30 UTC | 22h 40m |
| 2026-04-29 | VJC896 | DEL → SGN | Apr 29, 19:30 UTC | Apr 30, 11:30 UTC | 15h 59m |
| 2026-04-29 | VJC895 | SGN → DEL | Apr 29, 13:20 UTC | Apr 29, 14:55 UTC | 1h 35m |
| 2026-04-27 | VJC5806 | - | Apr 27, 17:25 UTC | Apr 27, 19:50 UTC | 2h 25m |
| 2026-04-27 | VJC5805 | - | Apr 27, 11:15 UTC | Apr 27, 11:50 UTC | 35m |
| 2026-04-24 | VJC5805 | - | Apr 24, 09:50 UTC | Apr 24, 18:00 UTC | 8h 10m |
| 2026-04-21 | VJC5806 | - | Apr 21, 10:00 UTC | Apr 21, 17:15 UTC | 7h 15m |
| 2026-04-18 | VJC124 | SGN → HAN | Apr 18, 23:20 UTC | Apr 18, 23:30 UTC | 10m |
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 VN-A817 page for operator, model, and routing details .