sensors Mode-S transponder

485171

ICAO 24-bit transponder address · allocated to Netherlands

Currently assigned to PH-TLP · DASSAULT Falcon 7X

Hex
485171
Octal
22050561
Decimal
4,739,441
Country
NL
Tail
PH-TLP
Type
FA7X
Broadcasting now · callsign FYG31P · 41,000 ft
Flights observed
24
Distinct callsigns
17
Country
NL
Last broadcast
20h ago

Current position

485171 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 485171 falls within the block assigned to Netherlands (NL) by ICAO Annex 10, Volume III. Every aircraft registered in Netherlands 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 17 distinct

Callsign Airline Flights Last seen
FYG121 - 4 2026-04-14
FYG81P - 2 2026-04-20
FYG52P - 2 2026-04-28
FYG45P - 2 2026-04-21
FYG31P - 2 2026-06-02
FYG72P - 1 2026-05-16
FYG64P - 1 2026-05-22
FYG61P - 1 2026-05-16
FYG51P - 1 2026-04-23
FYG43P - 1 2026-05-03
FYG42P Flying Service 1 2026-05-03
FYG41P - 1 2026-05-19
FYG32P - 1 2026-06-02
FYG13P - 1 2026-04-21
FYG12P - 1 2026-04-19
FYG113 - 1 2026-05-21
FYG112 - 1 2026-05-19

Recent flights last 24

DateFlightRouteTakeoffLandingDuration
2026-06-02 FYG32P - Jun 2, 12:35 UTCJun 2, 15:50 UTC3h 15m
2026-06-02 FYG31P - Jun 2, 08:00 UTCJun 2, 10:45 UTC2h 45m
2026-05-22 FYG64P - May 22, 06:55 UTCMay 22, 07:45 UTC50m
2026-05-21 FYG113 - May 21, 23:45 UTCMay 22, 06:10 UTC6h 25m
2026-05-19 FYG112 - May 19, 13:50 UTCMay 19, 19:45 UTC5h 55m
2026-05-19 FYG41P - May 19, 11:05 UTCMay 19, 12:25 UTC1h 20m
2026-05-16 FYG72P - May 16, 10:31 UTCMay 16, 12:35 UTC2h 5m
2026-05-16 FYG61P - May 16, 07:05 UTCMay 16, 08:51 UTC1h 45m
2026-05-03 FYG43P - May 3, 18:00 UTCMay 3, 18:20 UTC20m
2026-05-03 FYG42P LIN → AMS May 3, 15:55 UTCMay 3, 17:05 UTC1h 10m
2026-05-01 FYG31P - May 1, 08:05 UTCMay 1, 09:10 UTC1h 5m
2026-04-28 FYG52P FAO → AMS Apr 28, 14:15 UTCApr 28, 16:40 UTC2h 25m
2026-04-23 FYG51P - Apr 23, 08:25 UTCApr 23, 11:01 UTC2h 35m
2026-04-21 FYG45P - Apr 21, 22:20 UTCApr 22, 17:15 UTC18h 55m
2026-04-21 FYG45P - Apr 21, 21:40 UTCApr 22, 17:15 UTC19h 35m
2026-04-21 FYG13P - Apr 21, 17:01 UTCApr 21, 20:30 UTC3h 30m
2026-04-20 FYG52P - Apr 20, 16:35 UTCApr 20, 20:05 UTC3h 30m
2026-04-20 FYG81P AMS → LBG Apr 20, 14:25 UTCApr 20, 15:20 UTC55m
2026-04-19 FYG12P - Apr 19, 11:50 UTCApr 19, 13:50 UTC2h 0m
2026-04-19 FYG81P - Apr 19, 08:00 UTCApr 19, 09:50 UTC1h 50m
2026-04-14 FYG121 - Apr 14, 18:55 UTCApr 14, 19:20 UTC25m
2026-04-14 FYG121 - Apr 14, 16:50 UTCApr 14, 18:45 UTC1h 55m
2026-04-14 FYG121 - Apr 14, 15:20 UTCApr 14, 16:45 UTC1h 25m
2026-04-14 FYG121 - Apr 14, 10:50 UTCApr 14, 11:15 UTC25m

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 PH-TLP page for operator, model, and routing details .

Mode-S 485171 frequently asked

What is Mode-S code 485171?
485171 is an ICAO 24-bit transponder address. Allocated to Netherlands. Assigned to PH-TLP.
Where is Mode-S 485171 registered?
Mode-S code 485171 is allocated to Netherlands (NL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 485171 broadcasting right now?
Yes. Mode-S 485171 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 485171, octal 22050561, decimal 4,739,441.
What flights does 485171 operate?
Mode-S 485171 has broadcast 17 distinct callsigns, including FYG121, FYG81P, FYG52P, FYG45P, FYG31P.