sensors Mode-S transponder
040133
ICAO 24-bit transponder address · allocated to Ethiopia
Currently assigned to ET-AUB · AIRBUS A-350-900
- Hex
- 040133
- Octal
- 01000463
- Decimal
- 262,451
- Country
- ET
- Tail
- ET-AUB
- Type
- A359
- Flights observed
- 68
- Distinct callsigns
- 20
- Country
- ET
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 040133 falls within the block assigned to Ethiopia (ET) by ICAO Annex 10, Volume III. Every aircraft registered in Ethiopia 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 |
|---|---|---|---|
| ETH707 | Ethiopian Airlines | 8 | 2026-05-16 |
| ETH737 | Ethiopian Airlines | 5 | 2026-05-10 |
| ETH736 | Ethiopian Airlines | 5 | 2026-05-10 |
| ETH729 | Ethiopian Airlines | 4 | 2026-05-20 |
| ETH728 | Ethiopian Airlines | 4 | 2026-05-20 |
| ETH706 | Ethiopian Airlines | 4 | 2026-05-15 |
| ETH735 | Ethiopian Airlines | 3 | 2026-05-30 |
| ETH734 | Ethiopian Airlines | 3 | 2026-05-30 |
| ETH685 | Ethiopian Airlines | 3 | 2026-05-28 |
| ETH673 | Ethiopian Airlines | 3 | 2026-05-06 |
| ETH955 | Ethiopian Airlines | 2 | 2026-05-02 |
| ETH934 | Ethiopian Airlines | 2 | 2026-06-01 |
| ETH727 | Ethiopian Airlines | 2 | 2026-04-23 |
| ETH726 | Ethiopian Airlines | 2 | 2026-04-23 |
| ETH713 | Ethiopian Airlines | 2 | 2026-04-21 |
| ETH712 | Ethiopian Airlines | 2 | 2026-04-21 |
| ETH672 | Ethiopian Airlines | 2 | 2026-05-06 |
| ETH639 | Ethiopian Airlines | 2 | 2026-05-22 |
| ETH638 | Ethiopian Airlines | 2 | 2026-05-22 |
| ETH605 | Ethiopian Airlines | 2 | 2026-06-02 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | ETH605 | PEK → ADD | Jun 2, 16:45 UTC | Jun 2, 22:20 UTC | 5h 35m |
| 2026-06-01 | ETH934 | ABJ → ADD | Jun 1, 14:45 UTC | Jun 2, 01:45 UTC | 11h 0m |
| 2026-05-30 | ETH735 | CDG → ADD | May 30, 20:00 UTC | May 30, 23:45 UTC | 3h 45m |
| 2026-05-30 | ETH734 | ADD → CDG | May 30, 01:30 UTC | May 30, 05:00 UTC | 3h 30m |
| 2026-05-28 | ETH685 | PVG → ADD | May 28, 20:00 UTC | May 28, 23:20 UTC | 3h 20m |
| 2026-05-28 | ETH685 | PVG → ADD | May 28, 03:00 UTC | May 28, 23:20 UTC | 20h 20m |
| 2026-05-28 | ETH685 | PVG → ADD | May 28, 00:50 UTC | May 28, 23:20 UTC | 22h 30m |
| 2026-05-27 | ETH684 | ADD → PVG | May 27, 15:30 UTC | May 28, 03:40 UTC | 12h 10m |
| 2026-05-24 | ETH601 | DXB → ADD | May 24, 01:25 UTC | May 24, 01:45 UTC | 20m |
| 2026-05-23 | ETH600 | ADD → DXB | May 23, 22:50 UTC | May 23, 23:15 UTC | 25m |
| 2026-05-22 | ETH639 | KUL → SIN | May 22, 18:25 UTC | May 22, 22:00 UTC | 3h 35m |
| 2026-05-22 | ETH639 | KUL → SIN | May 22, 15:30 UTC | May 22, 16:10 UTC | 40m |
| 2026-05-22 | ETH638 | ADD → SIN | May 22, 08:05 UTC | May 22, 08:55 UTC | 50m |
| 2026-05-22 | ETH638 | ADD → SIN | May 22, 02:25 UTC | May 22, 06:25 UTC | 4h 0m |
| 2026-05-20 | ETH729 | MAN → BRU | May 20, 20:40 UTC | May 20, 23:00 UTC | 2h 20m |
| 2026-05-20 | ETH729 | MAN → BRU | May 20, 17:50 UTC | May 20, 19:15 UTC | 1h 25m |
| 2026-05-20 | ETH728 | GVA → MAN | May 20, 05:35 UTC | May 20, 07:05 UTC | 1h 30m |
| 2026-05-20 | ETH728 | GVA → MAN | May 20, 00:55 UTC | May 20, 04:20 UTC | 3h 25m |
| 2026-05-18 | ETH735 | CDG → ADD | May 18, 20:00 UTC | May 18, 23:40 UTC | 3h 40m |
| 2026-05-18 | ETH734 | ADD → CDG | May 18, 02:30 UTC | May 18, 04:40 UTC | 2h 10m |
| 2026-05-16 | ETH707 | FRA → ADD | May 16, 20:25 UTC | May 16, 23:35 UTC | 3h 10m |
| 2026-05-15 | ETH706 | ADD → FRA | May 15, 09:15 UTC | May 16, 04:35 UTC | 19h 19m |
| 2026-05-14 | ETH707 | FRA → ADD | May 14, 20:50 UTC | May 15, 15:50 UTC | 18h 59m |
| 2026-05-14 | ETH707 | FRA → ADD | May 14, 20:35 UTC | May 15, 15:50 UTC | 19h 14m |
| 2026-05-14 | ETH706 | ADD → FRA | May 14, 01:35 UTC | May 14, 04:30 UTC | 2h 55m |
| 2026-05-10 | ETH737 | MXP → ADD | May 10, 21:49 UTC | May 11, 00:19 UTC | 2h 30m |
| 2026-05-10 | ETH737 | MXP → ADD | May 10, 19:15 UTC | May 10, 19:50 UTC | 35m |
| 2026-05-10 | ETH736 | MXP → ZRH | May 10, 05:30 UTC | May 10, 06:04 UTC | 35m |
| 2026-05-10 | ETH736 | MXP → ZRH | May 10, 01:14 UTC | May 10, 03:45 UTC | 2h 30m |
| 2026-05-08 | ETH729 | MAN → BRU | May 8, 20:55 UTC | May 8, 23:15 UTC | 2h 20m |
| 2026-05-08 | ETH729 | MAN → BRU | May 8, 17:45 UTC | May 8, 19:20 UTC | 1h 35m |
| 2026-05-08 | ETH728 | GVA → MAN | May 8, 05:44 UTC | May 8, 07:14 UTC | 1h 30m |
| 2026-05-08 | ETH728 | GVA → MAN | May 8, 01:35 UTC | May 8, 04:39 UTC | 3h 5m |
| 2026-05-06 | ETH673 | ICN → ADD | May 6, 17:05 UTC | May 6, 22:50 UTC | 5h 44m |
| 2026-05-06 | ETH673 | ICN → ADD | May 6, 15:50 UTC | May 6, 16:05 UTC | 15m |
| 2026-05-06 | ETH673 | ICN → ADD | May 6, 12:10 UTC | May 6, 14:10 UTC | 2h 0m |
| 2026-05-06 | ETH672 | ICN → NRT | May 6, 08:55 UTC | May 6, 10:35 UTC | 1h 40m |
| 2026-05-05 | ETH672 | ICN → NRT | May 5, 23:20 UTC | May 6, 05:50 UTC | 6h 30m |
| 2026-05-03 | ETH707 | FRA → ADD | May 3, 20:30 UTC | May 3, 22:54 UTC | 2h 25m |
| 2026-05-02 | ETH706 | ADD → FRA | May 2, 14:30 UTC | May 3, 03:55 UTC | 13h 24m |
| 2026-05-02 | ETH955 | ADD → NSI | May 2, 11:55 UTC | May 2, 12:15 UTC | 20m |
| 2026-05-01 | ETH955 | ADD → NSI | May 1, 22:15 UTC | May 2, 10:25 UTC | 12h 10m |
| 2026-05-01 | ETH604 | ADD → PEK | May 1, 07:45 UTC | May 1, 07:55 UTC | 10m |
| 2026-04-30 | ETH844 | CPT → ADD | Apr 30, 12:30 UTC | May 1, 01:45 UTC | 13h 15m |
| 2026-04-29 | ETH707 | FRA → ADD | Apr 29, 20:45 UTC | Apr 30, 11:05 UTC | 14h 19m |
| 2026-04-29 | ETH706 | ADD → FRA | Apr 29, 00:54 UTC | Apr 29, 04:25 UTC | 3h 30m |
| 2026-04-27 | ETH605 | PEK → ADD | Apr 27, 22:05 UTC | Apr 27, 23:55 UTC | 1h 50m |
| 2026-04-27 | ETH604 | ADD → PEK | Apr 27, 08:00 UTC | Apr 27, 08:15 UTC | 15m |
| 2026-04-25 | ETH934 | ABJ → ADD | Apr 25, 14:45 UTC | Apr 25, 15:10 UTC | 25m |
| 2026-04-23 | ETH727 | FCO → ADD | Apr 23, 21:25 UTC | Apr 23, 23:40 UTC | 2h 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 ET-AUB page for operator, model, and routing details .