sensors Mode-S transponder

80153B

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-AEI · BOEING 777-200LR

Hex
80153B
Octal
40012473
Decimal
8,394,043
Country
IN
Tail
VT-AEI
Type
B77L
No current signal · last broadcast 4h ago
Flights observed
19
Distinct callsigns
3
Country
IN
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 80153B.

Country allocation

The ICAO 24-bit address 80153B 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 3 distinct

Callsign Airline Flights Last seen
AIC2026 Air India 11 2026-04-17
AIC2025 Air India 7 2026-04-17
AIC441 Air India 1 2026-04-18

Recent flights last 19

DateFlightRouteTakeoffLandingDuration
2026-04-18 AIC441 DEL → BOM Apr 18, 14:35 UTCApr 18, 14:55 UTC20m
2026-04-17 AIC2026 FRA → DEL Apr 17, 19:55 UTCApr 17, 20:35 UTC40m
2026-04-17 AIC2026 FRA → DEL Apr 17, 13:20 UTCApr 17, 14:00 UTC40m
2026-04-17 AIC2026 FRA → DEL Apr 17, 11:20 UTCApr 17, 13:15 UTC1h 55m
2026-04-17 AIC2026 FRA → DEL Apr 17, 11:10 UTCApr 17, 11:15 UTC5m
2026-04-17 AIC2025 DEL → FRA Apr 17, 07:20 UTCApr 17, 08:30 UTC1h 10m
2026-04-17 AIC2025 DEL → FRA Apr 17, 05:30 UTCApr 17, 07:15 UTC1h 45m
2026-04-16 AIC2025 DEL → FRA Apr 16, 21:55 UTCApr 16, 22:30 UTC35m
2026-04-15 AIC2026 FRA → DEL Apr 15, 21:45 UTCApr 15, 22:30 UTC45m
2026-04-15 AIC2026 FRA → DEL Apr 15, 15:05 UTCApr 15, 15:55 UTC50m
2026-04-15 AIC2026 FRA → DEL Apr 15, 13:10 UTCApr 15, 14:55 UTC1h 44m
2026-04-14 AIC2025 DEL → FRA Apr 14, 23:50 UTCApr 15, 00:20 UTC30m
2026-04-14 AIC2026 FRA → DEL Apr 14, 20:55 UTCApr 14, 21:10 UTC15m
2026-04-14 AIC2026 FRA → DEL Apr 14, 20:30 UTCApr 14, 20:50 UTC20m
2026-04-14 AIC2026 FRA → DEL Apr 14, 12:50 UTCApr 14, 14:25 UTC1h 35m
2026-04-14 AIC2026 FRA → DEL Apr 14, 11:35 UTCApr 14, 12:45 UTC1h 10m
2026-04-14 AIC2025 - Apr 14, 07:10 UTCApr 14, 09:05 UTC1h 55m
2026-04-14 AIC2025 - Apr 14, 06:05 UTCApr 14, 07:10 UTC1h 5m
2026-04-13 AIC2025 - Apr 13, 22:10 UTCApr 13, 22:45 UTC35m

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

Mode-S 80153B frequently asked

What is Mode-S code 80153B?
80153B is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-AEI.
Where is Mode-S 80153B registered?
Mode-S code 80153B is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 80153B broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 80153B, octal 40012473, decimal 8,394,043.
What flights does 80153B operate?
Mode-S 80153B has broadcast 3 distinct callsigns, including AIC2026, AIC2025, AIC441.