sensors Mode-S transponder
89505A
ICAO 24-bit transponder address · allocated to Brunei
Currently assigned to V8-DLC · BOEING 787-8 Dreamliner
- Hex
- 89505A
- Octal
- 42250132
- Decimal
- 8,999,002
- Country
- BN
- Tail
- V8-DLC
- Type
- B788
- Flights observed
- 53
- Distinct callsigns
- 9
- Country
- BN
- Last broadcast
- 2h ago
Current position
Country allocation
The ICAO 24-bit address 89505A falls within the block assigned to Brunei (BN) by ICAO Annex 10, Volume III. Every aircraft registered in Brunei 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 9 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| RBA3 | - | 12 | 2026-06-02 |
| RBA5 | Royal Brunei Airlines | 10 | 2026-05-29 |
| RBA6 | Royal Brunei Airlines | 8 | 2026-05-30 |
| RBA4 | - | 8 | 2026-05-20 |
| RBA635 | Royal Brunei Airlines | 6 | 2026-05-29 |
| RBA636 | Royal Brunei Airlines | 3 | 2026-05-29 |
| RBA4206 | Royal Brunei Airlines | 3 | 2026-05-06 |
| RBA423 | Royal Brunei Airlines | 2 | 2026-05-17 |
| RBA424 | Royal Brunei Airlines | 1 | 2026-05-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | RBA3 | - | Jun 2, 17:00 UTC | Jun 2, 18:15 UTC | 1h 15m |
| 2026-05-30 | RBA6 | MEL → BWN | May 30, 09:35 UTC | May 30, 10:05 UTC | 30m |
| 2026-05-29 | RBA5 | BWN → MEL | May 29, 18:40 UTC | May 29, 19:20 UTC | 40m |
| 2026-05-29 | RBA636 | HKG → BWN | May 29, 07:00 UTC | May 29, 09:20 UTC | 2h 20m |
| 2026-05-29 | RBA635 | BWN → HKG | May 29, 04:50 UTC | May 29, 05:05 UTC | 15m |
| 2026-05-29 | RBA635 | BWN → HKG | May 29, 02:40 UTC | May 29, 03:10 UTC | 30m |
| 2026-05-26 | RBA6 | MEL → BWN | May 26, 02:44 UTC | May 26, 09:15 UTC | 6h 30m |
| 2026-05-25 | RBA5 | BWN → MEL | May 25, 18:45 UTC | May 25, 19:20 UTC | 35m |
| 2026-05-22 | RBA6 | MEL → BWN | May 22, 02:50 UTC | May 22, 03:25 UTC | 35m |
| 2026-05-21 | RBA5 | BWN → MEL | May 21, 15:35 UTC | May 21, 19:00 UTC | 3h 25m |
| 2026-05-21 | RBA5 | BWN → MEL | May 21, 12:40 UTC | May 21, 12:50 UTC | 10m |
| 2026-05-20 | RBA4 | - | May 20, 16:30 UTC | May 21, 05:25 UTC | 12h 55m |
| 2026-05-19 | RBA3 | - | May 19, 15:20 UTC | May 20, 05:05 UTC | 13h 46m |
| 2026-05-19 | RBA6 | MEL → BWN | May 19, 09:30 UTC | May 19, 09:40 UTC | 10m |
| 2026-05-19 | RBA6 | MEL → BWN | May 19, 02:50 UTC | May 19, 03:20 UTC | 30m |
| 2026-05-18 | RBA5 | BWN → MEL | May 18, 15:50 UTC | May 18, 19:05 UTC | 3h 14m |
| 2026-05-18 | RBA5 | BWN → MEL | May 18, 12:55 UTC | May 18, 13:15 UTC | 20m |
| 2026-05-17 | RBA424 | SIN → BWN | May 17, 15:01 UTC | May 17, 15:20 UTC | 20m |
| 2026-05-17 | RBA423 | BWN → SIN | May 17, 10:45 UTC | May 17, 10:55 UTC | 10m |
| 2026-05-10 | RBA423 | BWN → SIN | May 10, 10:45 UTC | May 10, 10:55 UTC | 10m |
| 2026-05-08 | RBA4 | - | May 8, 16:30 UTC | May 9, 07:00 UTC | 14h 30m |
| 2026-05-07 | RBA3 | - | May 7, 13:10 UTC | May 8, 05:24 UTC | 16h 14m |
| 2026-05-06 | RBA4206 | MED → BWN | May 6, 08:55 UTC | May 7, 02:30 UTC | 17h 34m |
| 2026-05-06 | RBA4206 | MED → BWN | May 6, 04:35 UTC | May 7, 02:30 UTC | 21h 54m |
| 2026-05-06 | RBA4206 | MED → BWN | May 6, 04:25 UTC | May 7, 02:30 UTC | 22h 4m |
| 2026-05-03 | RBA636 | HKG → BWN | May 3, 07:25 UTC | May 3, 09:45 UTC | 2h 20m |
| 2026-05-03 | RBA635 | BWN → HKG | May 3, 04:50 UTC | May 3, 05:15 UTC | 25m |
| 2026-05-03 | RBA635 | BWN → HKG | May 3, 02:35 UTC | May 3, 02:55 UTC | 20m |
| 2026-05-02 | RBA6 | MEL → BWN | May 2, 02:45 UTC | May 2, 03:20 UTC | 35m |
| 2026-05-01 | RBA5 | BWN → MEL | May 1, 18:25 UTC | May 1, 19:00 UTC | 35m |
| 2026-05-01 | RBA5 | BWN → MEL | May 1, 12:40 UTC | May 1, 12:50 UTC | 10m |
| 2026-05-01 | RBA6 | MEL → BWN | May 1, 09:20 UTC | May 1, 09:35 UTC | 15m |
| 2026-05-01 | RBA6 | MEL → BWN | May 1, 02:55 UTC | May 1, 03:25 UTC | 30m |
| 2026-04-30 | RBA5 | BWN → MEL | Apr 30, 15:35 UTC | Apr 30, 19:10 UTC | 3h 35m |
| 2026-04-30 | RBA5 | BWN → MEL | Apr 30, 12:40 UTC | Apr 30, 12:50 UTC | 10m |
| 2026-04-29 | RBA4 | - | Apr 29, 16:40 UTC | Apr 30, 07:10 UTC | 14h 29m |
| 2026-04-28 | RBA3 | - | Apr 28, 13:15 UTC | Apr 29, 05:09 UTC | 15h 55m |
| 2026-04-24 | RBA4 | - | Apr 24, 16:45 UTC | Apr 25, 07:10 UTC | 14h 25m |
| 2026-04-23 | RBA3 | - | Apr 23, 13:10 UTC | Apr 24, 05:20 UTC | 16h 9m |
| 2026-04-23 | RBA636 | HKG → BWN | Apr 23, 07:01 UTC | Apr 23, 09:20 UTC | 2h 20m |
| 2026-04-23 | RBA635 | BWN → HKG | Apr 23, 04:50 UTC | Apr 23, 05:05 UTC | 15m |
| 2026-04-23 | RBA635 | BWN → HKG | Apr 23, 02:35 UTC | Apr 23, 02:55 UTC | 20m |
| 2026-04-16 | RBA4 | - | Apr 16, 07:09 UTC | Apr 16, 07:29 UTC | 20m |
| 2026-04-16 | RBA4 | - | Apr 16, 05:09 UTC | Apr 16, 07:05 UTC | 1h 55m |
| 2026-04-15 | RBA4 | - | Apr 15, 19:05 UTC | Apr 15, 21:00 UTC | 1h 55m |
| 2026-04-15 | RBA4 | - | Apr 15, 17:05 UTC | Apr 15, 19:00 UTC | 1h 55m |
| 2026-04-15 | RBA3 | - | Apr 15, 05:00 UTC | Apr 15, 05:40 UTC | 40m |
| 2026-04-15 | RBA3 | - | Apr 15, 03:00 UTC | Apr 15, 04:50 UTC | 1h 50m |
| 2026-04-15 | RBA3 | - | Apr 15, 00:55 UTC | Apr 15, 01:50 UTC | 55m |
| 2026-04-15 | RBA3 | - | Apr 15, 00:35 UTC | Apr 15, 00:50 UTC | 15m |
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 V8-DLC page for operator, model, and routing details .