sensors Mode-S transponder

80161C

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-RTP · AIRBUS A-320neo

Hex
80161C
Octal
40013034
Decimal
8,394,268
Country
IN
Tail
VT-RTP
Type
A20N
Broadcasting now · callsign AXB1293 · 38,975 ft
Flights observed
10
Distinct callsigns
4
Country
IN
Last broadcast
17h ago

Current position

80161C is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 80161C 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 4 distinct

Callsign Airline Flights Last seen
AXB1053 - 3 2026-04-13
AXB1050 - 3 2026-04-13
AXB1017 Air India Express 2 2026-04-14
AXB1243 Air India Express 1 2026-04-13

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 AXB1017 SXR → DEL Apr 14, 09:10 UTCApr 14, 09:25 UTC15m
2026-04-14 AXB1017 SXR → DEL Apr 14, 08:45 UTCApr 14, 09:05 UTC20m
2026-04-13 AXB1053 - Apr 13, 16:15 UTCApr 13, 17:15 UTC1h 0m
2026-04-13 AXB1053 - Apr 13, 15:50 UTCApr 13, 17:15 UTC1h 25m
2026-04-13 AXB1053 - Apr 13, 15:35 UTCApr 13, 16:15 UTC40m
2026-04-13 AXB1050 - Apr 13, 13:15 UTCApr 13, 14:30 UTC1h 15m
2026-04-13 AXB1050 - Apr 13, 11:55 UTCApr 13, 12:00 UTC5m
2026-04-13 AXB1050 - Apr 13, 11:00 UTCApr 13, 12:00 UTC1h 0m
2026-04-13 AXB1243 BBI → BOM Apr 13, 06:25 UTCApr 13, 06:55 UTC30m
2026-04-13 - - Apr 13, 05:05 UTCApr 13, 05:15 UTC10m

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

Mode-S 80161C frequently asked

What is Mode-S code 80161C?
80161C is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-RTP.
Where is Mode-S 80161C registered?
Mode-S code 80161C is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 80161C broadcasting right now?
Yes. Mode-S 80161C is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 80161C, octal 40013034, decimal 8,394,268.
What flights does 80161C operate?
Mode-S 80161C has broadcast 4 distinct callsigns, including AXB1053, AXB1050, AXB1017, AXB1243.