sensors Mode-S transponder
717C87
ICAO 24-bit transponder address · allocated to Saudi Arabia
Currently assigned to HZ-ASAD · AIRBUS A-321neo
- Hex
- 717C87
- Octal
- 34276207
- Decimal
- 7,437,447
- Country
- SA
- Tail
- HZ-ASAD
- Type
- A21N
- Flights observed
- 40
- Distinct callsigns
- 20
- Country
- SA
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 717C87 falls within the block assigned to Saudi Arabia (SA) by ICAO Annex 10, Volume III. Every aircraft registered in Saudi Arabia 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 |
|---|---|---|---|
| SVA712 | Saudi Arabian Airlines | 6 | 2026-05-26 |
| SVA713 | Saudi Arabian Airlines | 4 | 2026-05-22 |
| SVA268 | Saudi Arabian Airlines | 3 | 2026-05-28 |
| SVA589 | Saudi Arabian Airlines | 2 | 2026-04-14 |
| SVA275 | Saudi Arabian Airlines | 2 | 2026-04-15 |
| SVA267 | Saudi Arabian Airlines | 2 | 2026-05-28 |
| SVA263 | Saudi Arabian Airlines | 2 | 2026-05-26 |
| SVA588 | Saudi Arabian Airlines | 1 | 2026-04-14 |
| SVA527 | Saudi Arabian Airlines | 1 | 2026-05-17 |
| SVA526 | Saudi Arabian Airlines | 1 | 2026-05-17 |
| SVA3712 | Saudi Arabian Airlines | 1 | 2026-04-24 |
| SVA278 | - | 1 | 2026-04-15 |
| SVA266 | Saudi Arabian Airlines | 1 | 2026-05-01 |
| SVA264 | Saudi Arabian Airlines | 1 | 2026-04-27 |
| SVA261 | - | 1 | 2026-04-12 |
| SVA260 | Saudi Arabian Airlines | 1 | 2026-05-01 |
| SVA196 | - | 1 | 2026-05-20 |
| SVA195 | - | 1 | 2026-05-20 |
| SVA175 | Saudi Arabian Airlines | 1 | 2026-04-21 |
| SVA174 | - | 1 | 2026-04-21 |
Recent flights last 40
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-28 | SVA268 | IST → JED | May 28, 16:40 UTC | May 28, 18:40 UTC | 2h 0m |
| 2026-05-28 | SVA267 | RUH → IST | May 28, 06:00 UTC | May 28, 14:40 UTC | 8h 40m |
| 2026-05-27 | SVA268 | IST → JED | May 27, 16:50 UTC | May 28, 01:35 UTC | 8h 45m |
| 2026-05-27 | SVA267 | RUH → IST | May 27, 04:45 UTC | May 27, 14:20 UTC | 9h 36m |
| 2026-05-26 | SVA712 | MED → KHI | May 26, 22:59 UTC | May 27, 01:39 UTC | 2h 40m |
| 2026-05-26 | SVA263 | RUH → IST | May 26, 09:40 UTC | May 26, 11:50 UTC | 2h 10m |
| 2026-05-24 | SVA1121 | DMM → JED | May 24, 20:35 UTC | May 24, 20:45 UTC | 10m |
| 2026-05-22 | SVA268 | IST → JED | May 22, 16:50 UTC | May 22, 18:40 UTC | 1h 50m |
| 2026-05-22 | SVA713 | CCJ → RUH | May 22, 05:45 UTC | May 22, 06:00 UTC | 15m |
| 2026-05-21 | SVA712 | MED → KHI | May 21, 23:05 UTC | May 22, 02:45 UTC | 3h 40m |
| 2026-05-20 | SVA196 | - | May 20, 12:40 UTC | May 20, 13:15 UTC | 35m |
| 2026-05-20 | SVA195 | AMM → ATH | May 20, 09:00 UTC | May 20, 10:40 UTC | 1h 40m |
| 2026-05-17 | SVA527 | BAH → JED | May 17, 17:40 UTC | May 17, 18:01 UTC | 20m |
| 2026-05-17 | SVA526 | JED → BAH | May 17, 15:45 UTC | May 17, 16:01 UTC | 15m |
| 2026-05-09 | SVA1129 | DMM → JED | May 9, 19:14 UTC | May 9, 19:35 UTC | 20m |
| 2026-05-04 | SVA712 | MED → KHI | May 4, 23:10 UTC | May 5, 01:40 UTC | 2h 30m |
| 2026-05-02 | SVA1117 | DMM → JED | May 2, 15:30 UTC | May 2, 15:45 UTC | 15m |
| 2026-05-01 | SVA260 | IST → JED | May 1, 19:50 UTC | May 1, 21:25 UTC | 1h 35m |
| 2026-05-01 | SVA266 | IST → JED | May 1, 09:40 UTC | May 1, 18:05 UTC | 8h 25m |
| 2026-04-30 | SVA150 | VIE → JED | Apr 30, 14:05 UTC | May 1, 07:45 UTC | 17h 40m |
| 2026-04-30 | SVA151 | JED → CDG | Apr 30, 09:15 UTC | Apr 30, 12:30 UTC | 3h 15m |
| 2026-04-29 | SVA1141 | DMM → RUH | Apr 29, 08:25 UTC | Apr 29, 08:40 UTC | 15m |
| 2026-04-28 | SVA713 | CCJ → RUH | Apr 28, 04:55 UTC | Apr 28, 08:55 UTC | 4h 0m |
| 2026-04-27 | SVA264 | IST → RUH | Apr 27, 13:45 UTC | Apr 28, 02:15 UTC | 12h 30m |
| 2026-04-27 | SVA263 | RUH → IST | Apr 27, 09:40 UTC | Apr 27, 11:45 UTC | 2h 5m |
| 2026-04-26 | SVA713 | CCJ → RUH | Apr 26, 05:40 UTC | Apr 26, 08:25 UTC | 2h 45m |
| 2026-04-25 | SVA712 | MED → KHI | Apr 25, 05:50 UTC | Apr 26, 01:40 UTC | 19h 50m |
| 2026-04-25 | SVA713 | CCJ → RUH | Apr 25, 04:40 UTC | Apr 26, 01:40 UTC | 21h 0m |
| 2026-04-24 | SVA712 | MED → KHI | Apr 24, 09:45 UTC | Apr 25, 01:20 UTC | 15h 35m |
| 2026-04-24 | SVA712 | MED → KHI | Apr 24, 05:10 UTC | Apr 25, 01:20 UTC | 20h 10m |
| 2026-04-24 | SVA3712 | RUH → CCJ | Apr 24, 02:35 UTC | Apr 25, 01:20 UTC | 22h 45m |
| 2026-04-21 | SVA174 | - | Apr 21, 15:05 UTC | Apr 21, 17:20 UTC | 2h 15m |
| 2026-04-21 | SVA175 | JED → MUC | Apr 21, 09:50 UTC | Apr 21, 13:20 UTC | 3h 30m |
| 2026-04-15 | SVA278 | - | Apr 15, 17:05 UTC | Apr 15, 18:05 UTC | 1h 0m |
| 2026-04-15 | SVA275 | JED → IST | Apr 15, 13:01 UTC | Apr 15, 14:25 UTC | 1h 25m |
| 2026-04-15 | SVA275 | JED → IST | Apr 15, 12:45 UTC | Apr 15, 12:55 UTC | 10m |
| 2026-04-14 | SVA589 | DXB → JED | Apr 14, 14:50 UTC | Apr 14, 15:20 UTC | 30m |
| 2026-04-14 | SVA589 | DXB → JED | Apr 14, 14:05 UTC | Apr 14, 14:45 UTC | 40m |
| 2026-04-14 | SVA588 | JED → DXB | Apr 14, 10:50 UTC | Apr 14, 11:55 UTC | 1h 5m |
| 2026-04-12 | SVA261 | - | Apr 12, 17:15 UTC | Apr 12, 20:15 UTC | 3h 0m |
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 HZ-ASAD page for operator, model, and routing details .