sensors Mode-S transponder

8018A8

ICAO 24-bit transponder address · allocated to India

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

Hex
8018A8
Octal
40014250
Decimal
8,394,920
Country
IN
Tail
VT-NHX
Type
A21N
Broadcasting now · callsign IGO38FL · 22,700 ft
Flights observed
618
Distinct callsigns
20
Country
IN
Last broadcast
Jul 26, 20:45 UTC

Current position

8018A8 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 8018A8 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 20 distinct

Callsign Airline Flights Last seen
IGO637N - 10 2026-07-26
IGO354M - 10 2026-07-06
IGO121V IndiGo Airlines 10 2026-06-06
IGO817L - 9 2026-07-24
IGO6283 IndiGo Airlines 9 2026-07-26
IGO471V - 9 2026-06-03
IGO426L IndiGo Airlines 9 2026-06-05
IGO127L - 9 2026-06-04
IGO863V IndiGo Airlines 8 2026-06-06
IGO769Y - 8 2026-06-30
IGO624P - 8 2026-07-26
IGO6107 IndiGo Airlines 8 2026-05-25
IGO5216 IndiGo Airlines 8 2026-07-26
IGO5092 IndiGo Airlines 8 2026-07-26
IGO390M - 8 2026-06-30
IGO316P - 8 2026-07-12
IGO29YP - 8 2026-06-06
IGO724E - 7 2026-06-04
IGO675 - 7 2026-07-12
IGO392C - 7 2026-07-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 IGO1213 BLR → BKK Jul 26, 20:25 UTCJul 26, 20:45 UTC20m
2026-07-26 IGO624P - Jul 26, 16:05 UTCJul 26, 17:20 UTC1h 15m
2026-07-26 IGO6283 BLR → BOM Jul 26, 14:30 UTCJul 26, 15:00 UTC30m
2026-07-26 IGO6283 BLR → BOM Jul 26, 13:40 UTCJul 26, 13:50 UTC10m
2026-07-26 IGO392C - Jul 26, 10:20 UTCJul 26, 11:35 UTC1h 15m
2026-07-26 IGO637N - Jul 26, 08:40 UTCJul 26, 09:10 UTC30m
2026-07-26 IGO637N - Jul 26, 07:50 UTCJul 26, 08:00 UTC10m
2026-07-26 IGO5092 BOM → BLR Jul 26, 05:30 UTCJul 26, 06:00 UTC30m
2026-07-26 IGO5092 BOM → BLR Jul 26, 04:40 UTCJul 26, 04:55 UTC15m
2026-07-26 IGO5216 BLR → BOM Jul 26, 02:00 UTCJul 26, 03:15 UTC1h 15m
2026-07-25 IGO6515 DEL → BLR Jul 25, 15:35 UTCJul 25, 16:10 UTC35m
2026-07-25 IGO6039 BLR → DEL Jul 25, 11:45 UTCJul 25, 14:00 UTC2h 15m
2026-07-25 IGO176 DEL → BLR Jul 25, 10:10 UTCJul 25, 10:20 UTC10m
2026-07-25 IGO176 DEL → BLR Jul 25, 08:00 UTCJul 25, 08:35 UTC35m
2026-07-25 IGO720F - Jul 25, 04:10 UTCJul 25, 06:45 UTC2h 35m
2026-07-25 IGO2314 DEL → DIB Jul 25, 02:15 UTCJul 25, 02:30 UTC15m
2026-07-25 IGO2314 DEL → DIB Jul 25, 00:15 UTCJul 25, 00:50 UTC35m
2026-07-24 IGO276P COK → BLR Jul 24, 18:05 UTCJul 24, 20:25 UTC2h 20m
2026-07-24 IGO817L - Jul 24, 16:30 UTCJul 24, 16:45 UTC15m
2026-07-24 IGO817L - Jul 24, 14:25 UTCJul 24, 15:05 UTC40m
2026-07-24 IGO472V - Jul 24, 10:25 UTCJul 24, 13:10 UTC2h 45m
2026-07-24 IGO376E NAG → CCU Jul 24, 07:55 UTCJul 24, 08:25 UTC30m
2026-07-24 IGO376E NAG → CCU Jul 24, 07:10 UTCJul 24, 07:20 UTC10m
2026-07-24 IGO273Y DEL → UDR Jul 24, 05:25 UTCJul 24, 05:50 UTC25m
2026-07-24 IGO273Y DEL → UDR Jul 24, 03:30 UTCJul 24, 04:10 UTC40m
2026-07-24 IGO493H BOM → CCU Jul 24, 01:40 UTCJul 24, 02:25 UTC45m
2026-07-24 IGO493H BOM → CCU Jul 24, 00:05 UTCJul 24, 00:20 UTC15m
2026-07-23 IGO75P BLR → IXB Jul 23, 17:00 UTCJul 23, 19:05 UTC2h 5m
2026-07-23 IGO1455 BOM → DXB Jul 23, 12:55 UTCJul 23, 13:15 UTC20m
2026-07-23 IGO1452 DXB → BOM Jul 23, 08:25 UTCJul 23, 11:35 UTC3h 10m
2026-07-23 IGO1451 BOM → DXB Jul 23, 05:40 UTCJul 23, 06:00 UTC20m
2026-07-23 IGO1451 BOM → DXB Jul 23, 03:35 UTCJul 23, 04:10 UTC35m
2026-07-22 IGO75P BLR → IXB Jul 22, 17:00 UTCJul 22, 19:25 UTC2h 25m
2026-07-22 IGO075P - Jul 22, 16:30 UTCJul 22, 16:55 UTC25m
2026-07-22 IGO1455 BOM → DXB Jul 22, 12:40 UTCJul 22, 13:15 UTC35m
2026-07-22 IGO1451 BOM → DXB Jul 22, 03:05 UTCJul 22, 05:25 UTC2h 20m
2026-07-21 IGO6225 MAA → BOM Jul 21, 18:20 UTCJul 21, 18:40 UTC20m
2026-07-21 IGO6225 MAA → BOM Jul 21, 15:25 UTCJul 21, 17:45 UTC2h 20m
2026-07-21 IGO137P - Jul 21, 14:25 UTCJul 21, 14:35 UTC10m
2026-07-21 IGO5104 - Jul 21, 12:35 UTCJul 21, 13:10 UTC35m
2026-07-21 IGO5104 - Jul 21, 11:40 UTCJul 21, 11:55 UTC15m
2026-07-21 IGO5337 BOM → MAA Jul 21, 09:35 UTCJul 21, 10:15 UTC40m
2026-07-21 IGO5337 BOM → MAA Jul 21, 08:35 UTCJul 21, 08:45 UTC10m
2026-07-21 IGO37WF - Jul 21, 06:55 UTCJul 21, 07:15 UTC20m
2026-07-21 IGO37WF - Jul 21, 05:45 UTCJul 21, 06:15 UTC30m
2026-07-20 IGO437W - Jul 20, 15:35 UTCJul 20, 17:55 UTC2h 20m
2026-07-20 IGO601P - Jul 20, 13:30 UTCJul 20, 14:15 UTC45m
2026-07-20 IGO492E HYD → GAU Jul 20, 10:35 UTCJul 20, 10:50 UTC15m
2026-07-20 IGO492E HYD → GAU Jul 20, 08:30 UTCJul 20, 08:55 UTC25m
2026-07-20 IGO636W - Jul 20, 04:45 UTCJul 20, 06:25 UTC1h 40m

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

Mode-S 8018A8 frequently asked

What is Mode-S code 8018A8?
8018A8 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-NHX.
Where is Mode-S 8018A8 registered?
Mode-S code 8018A8 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8018A8 broadcasting right now?
Yes. Mode-S 8018A8 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8018A8, octal 40014250, decimal 8,394,920.
What flights does 8018A8 operate?
Mode-S 8018A8 has broadcast 20 distinct callsigns, including IGO637N, IGO354M, IGO121V, IGO817L, IGO6283.