sensors Mode-S transponder

888216

ICAO 24-bit transponder address · allocated to Vietnam

Currently assigned to VN-A575 · AIRBUS A-321neo

Hex
888216
Octal
42101026
Decimal
8,946,198
Country
VN
Tail
VN-A575
Type
A21N
No current signal · last broadcast 1d ago
Flights observed
8
Distinct callsigns
7
Country
VN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 888216.

Country allocation

The ICAO 24-bit address 888216 falls within the block assigned to Vietnam (VN) by ICAO Annex 10, Volume III. Every aircraft registered in Vietnam 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 7 distinct

Callsign Airline Flights Last seen
VJC845 - 2 2026-04-14
VJC984 - 1 2026-04-13
VJC983 - 1 2026-04-13
VJC812 - 1 2026-04-13
VJC811 VietJet Air 1 2026-04-13
VJC3909 - 1 2026-04-13
VJC3908 - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 VJC845 - Apr 14, 07:10 UTCApr 14, 07:20 UTC10m
2026-04-14 VJC845 - Apr 14, 06:10 UTCApr 14, 07:10 UTC1h 0m
2026-04-13 VJC3909 - Apr 13, 19:40 UTCApr 13, 19:50 UTC10m
2026-04-13 VJC3908 - Apr 13, 16:50 UTCApr 13, 17:15 UTC25m
2026-04-13 VJC812 - Apr 13, 11:45 UTCApr 13, 12:05 UTC20m
2026-04-13 VJC983 - Apr 13, 09:55 UTCApr 13, 10:10 UTC15m
2026-04-13 VJC984 - Apr 13, 05:20 UTCApr 13, 05:45 UTC25m
2026-04-13 VJC811 SGN → SIN Apr 13, 03:35 UTCApr 13, 03:50 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 VN-A575 page for operator, model, and routing details .

Mode-S 888216 frequently asked

What is Mode-S code 888216?
888216 is an ICAO 24-bit transponder address. Allocated to Vietnam. Assigned to VN-A575.
Where is Mode-S 888216 registered?
Mode-S code 888216 is allocated to Vietnam (VN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 888216 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 888216, octal 42101026, decimal 8,946,198.
What flights does 888216 operate?
Mode-S 888216 has broadcast 7 distinct callsigns, including VJC845, VJC984, VJC983, VJC812, VJC811.