sensors Mode-S transponder

717CA1

ICAO 24-bit transponder address · allocated to Saudi Arabia

Currently assigned to HZ-ASAE · AIRBUS A-321neo

Hex
717CA1
Octal
34276241
Decimal
7,437,473
Country
SA
Tail
HZ-ASAE
Type
A21N
No current signal · last broadcast 1d ago
Flights observed
3
Distinct callsigns
3
Country
SA
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 717CA1.

Country allocation

The ICAO 24-bit address 717CA1 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 3 distinct

Callsign Airline Flights Last seen
SVA713 Saudi Arabian Airlines 1 2026-04-13
SVA268 - 1 2026-04-13
SVA267 - 1 2026-04-13

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 SVA268 - Apr 13, 16:50 UTCApr 13, 18:30 UTC1h 40m
2026-04-13 SVA267 - Apr 13, 12:50 UTCApr 13, 15:00 UTC2h 10m
2026-04-13 SVA713 CCJ → RUH Apr 13, 08:25 UTCApr 13, 08:40 UTC15m

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-ASAE page for operator, model, and routing details .

Mode-S 717CA1 frequently asked

What is Mode-S code 717CA1?
717CA1 is an ICAO 24-bit transponder address. Allocated to Saudi Arabia. Assigned to HZ-ASAE.
Where is Mode-S 717CA1 registered?
Mode-S code 717CA1 is allocated to Saudi Arabia (SA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 717CA1 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 717CA1, octal 34276241, decimal 7,437,473.
What flights does 717CA1 operate?
Mode-S 717CA1 has broadcast 3 distinct callsigns, including SVA713, SVA268, SVA267.