sensors Mode-S transponder

80177B

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-BWP · BOEING 737 MAX 8

Hex
80177B
Octal
40013573
Decimal
8,394,619
Country
IN
Tail
VT-BWP
Type
B38M
No current signal · last broadcast Jul 26, 20:20 UTC
Flights observed
458
Distinct callsigns
20
Country
IN
Last broadcast
Jul 26, 20:20 UTC

Last known position

Most recent position reported by Mode-S 80177B.

Country allocation

The ICAO 24-bit address 80177B 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
AXB1671 - 20 2026-07-08
AXB1025 - 16 2026-06-27
AXB1164 - 15 2026-06-27
AXB178 Air India Express 10 2026-05-29
AXB1235 - 10 2026-07-05
AXB164 Air India Express 9 2026-05-29
AXB1027 - 7 2026-06-28
AXB2023 - 6 2026-07-23
AXB1513 - 6 2026-07-05
AXB1060 - 6 2026-06-26
AXB1032 - 6 2026-07-05
AXB1026 - 6 2026-06-28
AXB845 Air India Express 5 2026-06-08
AXB7MX - 5 2026-07-08
AXB6117 Air India Express 5 2026-04-18
AXB236 - 5 2026-07-07
AXB163 Air India Express 5 2026-05-28
AXB1373 - 5 2026-07-23
AXB1244 Air India Express 5 2026-07-23
AXB1121 - 5 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AXB2007 GAU → MAA Jul 26, 13:10 UTCJul 26, 20:20 UTC7h 10m
2026-07-26 AXB1354 MAA → GAU Jul 26, 09:50 UTCJul 26, 11:35 UTC1h 45m
2026-07-26 AXB2926 BLR → MAA Jul 26, 03:10 UTCJul 26, 03:30 UTC20m
2026-07-26 AXB75B MAA → BLR Jul 26, 01:05 UTCJul 26, 01:30 UTC25m
2026-07-25 AXB2660 PNQ → MAA Jul 25, 16:55 UTCJul 25, 20:25 UTC3h 30m
2026-07-25 AXB2007 GAU → MAA Jul 25, 13:20 UTCJul 25, 14:55 UTC1h 35m
2026-07-25 AXB1354 MAA → GAU Jul 25, 09:55 UTCJul 25, 11:30 UTC1h 35m
2026-07-25 AXB2926 BLR → MAA Jul 25, 03:25 UTCJul 25, 03:45 UTC20m
2026-07-24 AXB5204 CCJ → BLR Jul 24, 17:25 UTCJul 24, 18:00 UTC35m
2026-07-24 AXB5203 BLR → CCJ Jul 24, 15:40 UTCJul 24, 16:00 UTC20m
2026-07-24 AXB1368 IDR → BLR Jul 24, 13:10 UTCJul 24, 13:30 UTC20m
2026-07-24 AXB2014 AMD → BLR Jul 24, 09:20 UTCJul 24, 09:30 UTC10m
2026-07-24 AXB2065 - Jul 24, 03:35 UTCJul 24, 03:45 UTC10m
2026-07-24 AXB2065 - Jul 24, 02:35 UTCJul 24, 02:45 UTC10m
2026-07-24 AXB2063 - Jul 24, 01:25 UTCJul 24, 01:40 UTC15m
2026-07-24 AXB2063 - Jul 24, 00:25 UTCJul 24, 00:40 UTC15m
2026-07-23 AXB1373 - Jul 23, 18:00 UTCJul 23, 18:10 UTC10m
2026-07-23 AXB1373 - Jul 23, 17:00 UTCJul 23, 17:10 UTC10m
2026-07-23 AXB1373 - Jul 23, 15:55 UTCJul 23, 16:05 UTC10m
2026-07-23 AXB1358 - Jul 23, 13:50 UTCJul 23, 14:00 UTC10m
2026-07-23 AXB2023 - Jul 23, 12:50 UTCJul 23, 13:05 UTC15m
2026-07-23 AXB2023 - Jul 23, 11:55 UTCJul 23, 12:10 UTC15m
2026-07-23 AXB2023 - Jul 23, 09:55 UTCJul 23, 10:50 UTC55m
2026-07-23 AXB1386 BLR → GOI Jul 23, 07:55 UTCJul 23, 09:00 UTC1h 5m
2026-07-23 AXB1244 IXR → BLR Jul 23, 05:50 UTCJul 23, 06:05 UTC15m
2026-07-23 AXB1244 IXR → BLR Jul 23, 04:20 UTCJul 23, 05:00 UTC40m
2026-07-23 AXB23B - Jul 23, 01:15 UTCJul 23, 01:30 UTC15m
2026-07-22 AXB5202 IXE → BLR Jul 22, 17:50 UTCJul 22, 18:15 UTC25m
2026-07-22 AXB5201 BLR → DEL Jul 22, 16:10 UTCJul 22, 16:30 UTC20m
2026-07-22 AXB2983 - Jul 22, 14:35 UTCJul 22, 14:45 UTC10m
2026-07-21 AXB975 VGA → SHJ Jul 21, 11:00 UTCJul 21, 17:20 UTC6h 20m
2026-07-21 AXB2819 - Jul 21, 09:50 UTCJul 21, 10:10 UTC20m
2026-07-21 AXB2819 - Jul 21, 07:15 UTCJul 21, 07:30 UTC15m
2026-07-21 AXB1244 IXR → BLR Jul 21, 05:45 UTCJul 21, 06:05 UTC20m
2026-07-21 AXB1244 IXR → BLR Jul 21, 04:20 UTCJul 21, 05:00 UTC40m
2026-07-21 AXB23B - Jul 21, 01:20 UTCJul 21, 01:35 UTC15m
2026-07-20 AXB2662 - Jul 20, 17:10 UTCJul 20, 17:45 UTC35m
2026-07-20 AXB1162 - Jul 20, 15:35 UTCJul 20, 16:15 UTC40m
2026-07-20 AXB2963 IXB → BLR Jul 20, 13:30 UTCJul 20, 13:50 UTC20m
2026-07-20 AXB2963 IXB → BLR Jul 20, 11:35 UTCJul 20, 12:50 UTC1h 15m
2026-07-20 AXB2963 IXB → BLR Jul 20, 09:15 UTCJul 20, 09:50 UTC35m
2026-07-20 AXB2892 IXZ → BLR Jul 20, 07:45 UTCJul 20, 08:05 UTC20m
2026-07-20 AXB2892 IXZ → BLR Jul 20, 04:45 UTCJul 20, 06:05 UTC1h 20m
2026-07-20 AXB2892 IXZ → BLR Jul 20, 03:50 UTCJul 20, 04:00 UTC10m
2026-07-19 AXB2794 - Jul 19, 11:45 UTCJul 19, 12:05 UTC20m
2026-07-19 AXB2648 BLR → IXZ Jul 19, 06:50 UTCJul 19, 07:05 UTC15m
2026-07-19 AXB1894 - Jul 19, 05:10 UTCJul 19, 05:50 UTC40m
2026-07-19 AXB1893 BLR → COK Jul 19, 03:35 UTCJul 19, 04:20 UTC45m
2026-07-18 AXB932 DOH → BLR Jul 18, 21:45 UTCJul 19, 01:30 UTC3h 45m
2026-07-18 AXB931 - Jul 18, 15:20 UTCJul 18, 19:35 UTC4h 15m

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

Mode-S 80177B frequently asked

What is Mode-S code 80177B?
80177B is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-BWP.
Where is Mode-S 80177B registered?
Mode-S code 80177B is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 80177B broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:20 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 80177B, octal 40013573, decimal 8,394,619.
What flights does 80177B operate?
Mode-S 80177B has broadcast 20 distinct callsigns, including AXB1671, AXB1025, AXB1164, AXB178, AXB1235.