sensors Mode-S transponder

8017F2

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-NCT · AIRBUS A-321neo

Hex
8017F2
Octal
40013762
Decimal
8,394,738
Country
IN
Tail
VT-NCT
Type
A21N
No current signal · last broadcast 20h ago
Flights observed
16
Distinct callsigns
9
Country
IN
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 8017F2.

Country allocation

The ICAO 24-bit address 8017F2 falls within the block assigned to India (IN) by ICAO Annex 10, Volume III. Every aircraft registered in India 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
IGO6054 - 3 2026-04-13
IGO38FL - 3 2026-04-13
IGO451M - 2 2026-04-13
IGO392M - 2 2026-04-13
IGO324P - 2 2026-04-13
IGO939 IndiGo Airlines 1 2026-04-14
IGO74AR - 1 2026-04-13
IGO656 - 1 2026-04-13
IGO1060 - 1 2026-04-12

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-04-14 IGO939 CJB → HYD Apr 14, 09:40 UTCApr 14, 10:20 UTC40m
2026-04-13 IGO74AR - Apr 13, 23:25 UTCApr 13, 23:40 UTC15m
2026-04-13 IGO6054 - Apr 13, 21:35 UTCApr 13, 21:55 UTC20m
2026-04-13 IGO6054 - Apr 13, 19:50 UTCApr 13, 20:05 UTC15m
2026-04-13 IGO6054 - Apr 13, 19:35 UTCApr 13, 20:05 UTC30m
2026-04-13 IGO392M - Apr 13, 17:35 UTCApr 13, 18:05 UTC30m
2026-04-13 IGO392M - Apr 13, 15:45 UTCApr 13, 16:00 UTC15m
2026-04-13 IGO38FL - Apr 13, 14:05 UTCApr 13, 14:20 UTC15m
2026-04-13 IGO38FL - Apr 13, 12:20 UTCApr 13, 12:35 UTC15m
2026-04-13 IGO38FL - Apr 13, 12:00 UTCApr 13, 12:15 UTC15m
2026-04-13 IGO324P - Apr 13, 09:35 UTCApr 13, 10:20 UTC45m
2026-04-13 IGO324P - Apr 13, 07:55 UTCApr 13, 08:15 UTC20m
2026-04-13 IGO451M - Apr 13, 04:20 UTCApr 13, 04:40 UTC20m
2026-04-13 IGO451M - Apr 13, 04:10 UTCApr 13, 04:15 UTC5m
2026-04-13 IGO656 - Apr 13, 00:35 UTCApr 13, 01:20 UTC45m
2026-04-12 IGO1060 - Apr 12, 18:00 UTCApr 12, 18:50 UTC50m

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 VT-NCT page for operator, model, and routing details .

Mode-S 8017F2 frequently asked

What is Mode-S code 8017F2?
8017F2 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-NCT.
Where is Mode-S 8017F2 registered?
Mode-S code 8017F2 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8017F2 broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8017F2, octal 40013762, decimal 8,394,738.
What flights does 8017F2 operate?
Mode-S 8017F2 has broadcast 9 distinct callsigns, including IGO6054, IGO38FL, IGO451M, IGO392M, IGO324P.