sensors Mode-S transponder
4D210B
ICAO 24-bit transponder address · allocated to Malta
Currently assigned to 9H-VJY · BOMBARDIER BD-700 Global 6000/6500
- Hex
- 4D210B
- Octal
- 23220413
- Decimal
- 5,054,731
- Country
- MT
- Tail
- 9H-VJY
- Type
- GLEX
- Flights observed
- 46
- Distinct callsigns
- 5
- Country
- MT
- Last broadcast
- 2d ago
Last known position
Country allocation
The ICAO 24-bit address 4D210B falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta 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 5 distinct
Recent flights last 46
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-27 | VJT904 | - | May 27, 05:45 UTC | May 27, 05:55 UTC | 10m |
| 2026-05-26 | VJT904 | - | May 26, 19:55 UTC | May 27, 05:09 UTC | 9h 15m |
| 2026-05-26 | VJT904 | - | May 26, 08:54 UTC | May 26, 16:35 UTC | 7h 40m |
| 2026-05-26 | VJT904 | - | May 26, 02:04 UTC | May 26, 06:25 UTC | 4h 20m |
| 2026-05-25 | VJT904 | - | May 25, 18:25 UTC | May 26, 01:00 UTC | 6h 35m |
| 2026-05-24 | VJT904 | EDI → SCF | May 24, 07:50 UTC | May 24, 17:20 UTC | 9h 30m |
| 2026-05-23 | VJT904 | - | May 23, 01:00 UTC | May 23, 10:30 UTC | 9h 29m |
| 2026-05-22 | VJT904 | SFO → SJC | May 22, 22:55 UTC | May 22, 23:15 UTC | 20m |
| 2026-05-21 | VJT904 | - | May 21, 18:35 UTC | May 22, 05:35 UTC | 11h 0m |
| 2026-05-21 | VJT904 | - | May 21, 12:50 UTC | May 21, 16:10 UTC | 3h 20m |
| 2026-05-21 | VJT337J | - | May 21, 08:35 UTC | May 21, 11:25 UTC | 2h 50m |
| 2026-05-20 | VJT904 | GVA → LBG | May 20, 19:20 UTC | May 20, 20:10 UTC | 50m |
| 2026-05-20 | VJT904 | SJC → GVA | May 20, 03:25 UTC | May 20, 13:45 UTC | 10h 21m |
| 2026-05-18 | VJT904 | - | May 18, 12:35 UTC | May 18, 23:05 UTC | 10h 29m |
| 2026-05-12 | VJT904 | - | May 12, 05:20 UTC | May 12, 06:35 UTC | 1h 15m |
| 2026-05-11 | VJT904 | YUL → TEB | May 11, 19:35 UTC | May 11, 20:40 UTC | 1h 5m |
| 2026-05-11 | VJT904 | - | May 11, 13:30 UTC | May 11, 18:20 UTC | 4h 50m |
| 2026-05-10 | VJT904 | TEB → RKV | May 10, 16:10 UTC | May 10, 20:50 UTC | 4h 40m |
| 2026-05-09 | VJT904 | - | May 9, 23:09 UTC | May 10, 01:50 UTC | 2h 40m |
| 2026-05-08 | VJT904 | - | May 8, 17:00 UTC | May 8, 21:05 UTC | 4h 5m |
| 2026-04-30 | VJT904 | - | Apr 30, 15:25 UTC | Apr 30, 20:30 UTC | 5h 5m |
| 2026-04-29 | VJT904 | - | Apr 29, 10:30 UTC | Apr 29, 11:25 UTC | 55m |
| 2026-04-28 | VJT904 | BMA → LBG | Apr 28, 07:35 UTC | Apr 28, 09:40 UTC | 2h 5m |
| 2026-04-27 | VJT904 | - | Apr 27, 04:45 UTC | Apr 27, 12:50 UTC | 8h 5m |
| 2026-04-26 | VJT904 | - | Apr 26, 12:50 UTC | Apr 26, 13:05 UTC | 15m |
| 2026-04-26 | VJT904 | - | Apr 26, 10:30 UTC | Apr 26, 11:30 UTC | 1h 0m |
| 2026-04-22 | VJT904 | - | Apr 22, 18:10 UTC | Apr 22, 19:20 UTC | 1h 10m |
| 2026-04-22 | VJT110 | - | Apr 22, 16:10 UTC | Apr 22, 16:30 UTC | 20m |
| 2026-04-22 | VJT110 | - | Apr 22, 14:00 UTC | Apr 22, 14:15 UTC | 15m |
| 2026-04-22 | VJT110 | - | Apr 22, 09:05 UTC | Apr 22, 09:30 UTC | 25m |
| 2026-04-19 | VJT128 | - | Apr 19, 17:05 UTC | Apr 19, 18:05 UTC | 1h 0m |
| 2026-04-18 | VJT128 | - | Apr 18, 11:45 UTC | Apr 18, 18:40 UTC | 6h 55m |
| 2026-04-18 | VJT904 | - | Apr 18, 08:15 UTC | Apr 18, 08:40 UTC | 25m |
| 2026-04-17 | VJT904 | - | Apr 17, 05:20 UTC | Apr 17, 05:40 UTC | 20m |
| 2026-04-17 | VJT904 | - | Apr 17, 04:25 UTC | Apr 17, 05:15 UTC | 51m |
| 2026-04-16 | VJT904 | - | Apr 16, 21:34 UTC | Apr 16, 22:20 UTC | 45m |
| 2026-04-16 | VJT904 | - | Apr 16, 05:09 UTC | Apr 16, 06:05 UTC | 55m |
| 2026-04-16 | VJT904 | - | Apr 16, 03:49 UTC | Apr 16, 05:05 UTC | 1h 15m |
| 2026-04-15 | VJT904 | - | Apr 15, 23:10 UTC | Apr 16, 01:05 UTC | 1h 55m |
| 2026-04-15 | VJT904 | - | Apr 15, 17:55 UTC | Apr 15, 19:00 UTC | 1h 5m |
| 2026-04-13 | VJT904 | - | Apr 13, 19:45 UTC | Apr 13, 20:10 UTC | 25m |
| 2026-04-13 | VJT904 | FCO → NCE | Apr 13, 17:15 UTC | Apr 13, 18:00 UTC | 45m |
| 2026-04-13 | VJT904 | GVA → CIA | Apr 13, 14:45 UTC | Apr 13, 15:55 UTC | 1h 10m |
| 2026-04-13 | VJT904 | - | Apr 13, 12:20 UTC | Apr 13, 12:45 UTC | 25m |
| 2026-04-13 | VJT904 | - | Apr 13, 12:05 UTC | Apr 13, 12:15 UTC | 10m |
| 2026-04-12 | VJT281 | - | Apr 12, 17:15 UTC | Apr 12, 19:00 UTC | 1h 45m |
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 9H-VJY page for operator, model, and routing details .