sensors Mode-S transponder

800584

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-ALU · BOEING 777-300ER

Hex
800584
Octal
40002604
Decimal
8,390,020
Country
IN
Tail
VT-ALU
Type
B77W
Broadcasting now · callsign AIC173 · 37,000 ft
Flights observed
106
Distinct callsigns
12
Country
IN
Last broadcast
7h ago

Current position

800584 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 800584 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 12 distinct

Callsign Airline Flights Last seen
AIC187 Air India 34 2026-05-28
AIC188 Air India 33 2026-05-28
AIC441 Air India 7 2026-05-29
AIC4174 Air India 6 2026-05-27
AIC127 Air India 6 2026-04-26
AIC816 Air India 5 2026-05-29
AIC173 Air India 4 2026-05-29
AIC538 Air India 3 2026-05-25
AIC126 Air India 3 2026-04-26
AIC186 Air India 2 2026-05-21
AIC185 Air India 2 2026-05-20
AIC537 Air India 1 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AIC173 DEL → SFO May 29, 22:05 UTCMay 30, 05:10 UTC7h 5m
2026-05-29 AIC816 BOM → DEL May 29, 16:45 UTCMay 29, 18:25 UTC1h 40m
2026-05-29 AIC441 DEL → BOM May 29, 13:15 UTCMay 29, 14:55 UTC1h 40m
2026-05-28 AIC188 YYZ → DEL May 28, 18:35 UTCMay 29, 10:35 UTC16h 0m
2026-05-28 AIC187 DEL → YYZ May 28, 05:50 UTCMay 28, 14:10 UTC8h 20m
2026-05-27 AIC187 DEL → YYZ May 27, 19:10 UTCMay 28, 03:45 UTC8h 35m
2026-05-27 AIC4174 SFO → CCU May 27, 13:30 UTCMay 27, 15:40 UTC2h 10m
2026-05-26 AIC4174 SFO → CCU May 26, 19:10 UTCMay 27, 10:55 UTC15h 45m
2026-05-25 AIC173 DEL → SFO May 25, 22:15 UTCMay 26, 13:45 UTC15h 30m
2026-05-25 AIC538 BBI → MAA May 25, 11:10 UTCMay 25, 17:45 UTC6h 35m
2026-05-24 AIC4174 SFO → CCU May 24, 12:10 UTCMay 24, 13:50 UTC1h 40m
2026-05-23 AIC4174 SFO → CCU May 23, 18:25 UTCMay 24, 10:35 UTC16h 10m
2026-05-22 AIC173 DEL → SFO May 22, 22:10 UTCMay 23, 13:25 UTC15h 14m
2026-05-22 AIC816 BOM → DEL May 22, 16:20 UTCMay 22, 18:00 UTC1h 40m
2026-05-22 AIC441 DEL → BOM May 22, 13:45 UTCMay 22, 14:00 UTC15m
2026-05-22 AIC441 DEL → BOM May 22, 12:10 UTCMay 22, 12:40 UTC30m
2026-05-21 AIC186 YVR → DEL May 21, 17:25 UTCMay 22, 09:45 UTC16h 20m
2026-05-20 AIC185 DEL → YVR May 20, 22:55 UTCMay 21, 13:15 UTC14h 20m
2026-05-19 AIC538 BBI → MAA May 19, 12:15 UTCMay 19, 18:30 UTC6h 15m
2026-05-18 AIC4174 SFO → CCU May 18, 11:55 UTCMay 18, 13:45 UTC1h 50m
2026-05-17 AIC4174 SFO → CCU May 17, 18:35 UTCMay 18, 10:15 UTC15h 40m
2026-05-16 AIC173 DEL → SFO May 16, 22:00 UTCMay 17, 13:31 UTC15h 30m
2026-05-16 AIC537 MAA → BBI May 16, 12:11 UTCMay 16, 18:15 UTC6h 5m
2026-05-15 AIC188 YYZ → DEL May 15, 18:30 UTCMay 16, 09:35 UTC15h 6m
2026-05-15 AIC187 DEL → YYZ May 15, 07:30 UTCMay 15, 15:55 UTC8h 24m
2026-05-14 AIC187 DEL → YYZ May 14, 20:05 UTCMay 15, 06:00 UTC9h 55m
2026-05-12 AIC188 YYZ → DEL May 12, 18:05 UTCMay 13, 09:25 UTC15h 20m
2026-05-12 AIC187 DEL → YYZ May 12, 06:55 UTCMay 12, 15:35 UTC8h 40m
2026-05-11 AIC187 DEL → YYZ May 11, 19:15 UTCMay 12, 04:40 UTC9h 25m
2026-05-10 AIC188 YYZ → DEL May 10, 18:29 UTCMay 11, 10:10 UTC15h 40m
2026-05-10 AIC187 DEL → YYZ May 10, 06:35 UTCMay 10, 15:15 UTC8h 40m
2026-05-09 AIC187 DEL → YYZ May 9, 19:10 UTCMay 10, 04:19 UTC9h 10m
2026-05-08 AIC188 YYZ → DEL May 8, 18:25 UTCMay 9, 10:25 UTC16h 0m
2026-05-08 AIC187 DEL → YYZ May 8, 06:39 UTCMay 8, 15:20 UTC8h 40m
2026-05-07 AIC187 DEL → YYZ May 7, 19:35 UTCMay 8, 05:00 UTC9h 25m
2026-05-06 AIC538 BBI → MAA May 6, 11:40 UTCMay 6, 17:40 UTC5h 59m
2026-05-04 AIC188 YYZ → DEL May 4, 19:05 UTCMay 5, 11:05 UTC16h 0m
2026-05-04 AIC187 DEL → YYZ May 4, 07:30 UTCMay 4, 16:05 UTC8h 35m
2026-05-03 AIC187 DEL → YYZ May 3, 20:30 UTCMay 4, 06:10 UTC9h 40m
2026-05-03 AIC816 BOM → DEL May 3, 16:50 UTCMay 3, 17:45 UTC55m
2026-05-03 AIC816 BOM → DEL May 3, 15:55 UTCMay 3, 16:05 UTC10m
2026-05-03 AIC441 DEL → BOM May 3, 13:25 UTCMay 3, 13:50 UTC25m
2026-05-03 AIC441 DEL → BOM May 3, 12:00 UTCMay 3, 12:30 UTC30m
2026-05-02 AIC186 YVR → DEL May 2, 17:25 UTCMay 3, 09:45 UTC16h 19m
2026-05-01 AIC185 DEL → YVR May 1, 23:05 UTCMay 2, 13:40 UTC14h 36m
2026-05-01 AIC816 BOM → DEL May 1, 18:15 UTCMay 1, 19:10 UTC55m
2026-05-01 AIC441 DEL → BOM May 1, 13:45 UTCMay 1, 14:10 UTC25m
2026-05-01 AIC441 DEL → BOM May 1, 12:30 UTCMay 1, 13:00 UTC30m
2026-04-30 AIC188 YYZ → DEL Apr 30, 18:10 UTCMay 1, 10:00 UTC15h 50m
2026-04-30 AIC187 DEL → YYZ Apr 30, 06:30 UTCApr 30, 14:50 UTC8h 20m

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

Mode-S 800584 frequently asked

What is Mode-S code 800584?
800584 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-ALU.
Where is Mode-S 800584 registered?
Mode-S code 800584 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800584 broadcasting right now?
Yes. Mode-S 800584 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800584, octal 40002604, decimal 8,390,020.
What flights does 800584 operate?
Mode-S 800584 has broadcast 12 distinct callsigns, including AIC187, AIC188, AIC441, AIC4174, AIC127.