sensors Mode-S transponder

AB51A5

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N8285L · BEECH 33 Bonanza · operated by GILBRAN PROPERTIES LLC

Hex
AB51A5
Octal
52650645
Decimal
11,227,557
Country
US
Tail
N8285L
Type
BE33
No current signal · last broadcast 13d ago
Flights observed
59
Distinct callsigns
1
Country
US
Last broadcast
13d ago

Last known position

Most recent position reported by Mode-S AB51A5.

Country allocation

The ICAO 24-bit address AB51A5 falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States 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 1 distinct

Callsign Airline Flights Last seen
N8285L - 59 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 N8285L - Jul 24, 19:30 UTCJul 24, 20:00 UTC30m
2026-07-24 N8285L - Jul 24, 13:15 UTCJul 24, 13:50 UTC35m
2026-07-20 N8285L - Jul 20, 21:40 UTCJul 20, 22:10 UTC30m
2026-07-20 N8285L - Jul 20, 13:40 UTCJul 20, 14:15 UTC35m
2026-07-17 N8285L - Jul 17, 18:34 UTCJul 17, 19:00 UTC25m
2026-07-17 N8285L - Jul 17, 12:04 UTCJul 17, 12:40 UTC35m
2026-07-15 N8285L - Jul 15, 20:50 UTCJul 15, 21:05 UTC15m
2026-07-15 N8285L - Jul 15, 13:35 UTCJul 15, 13:55 UTC20m
2026-07-14 N8285L - Jul 14, 22:15 UTCJul 14, 22:35 UTC20m
2026-07-14 N8285L - Jul 14, 12:20 UTCJul 14, 12:45 UTC25m
2026-07-06 N8285L - Jul 6, 22:00 UTCJul 6, 22:20 UTC20m
2026-07-06 N8285L - Jul 6, 14:00 UTCJul 6, 14:20 UTC20m
2026-07-01 N8285L - Jul 1, 21:30 UTCJul 1, 21:50 UTC20m
2026-06-29 N8285L - Jun 29, 12:55 UTCJun 29, 13:19 UTC25m
2026-06-26 N8285L - Jun 26, 20:29 UTCJun 26, 20:50 UTC20m
2026-06-26 N8285L - Jun 26, 12:24 UTCJun 26, 12:44 UTC20m
2026-06-19 N8285L - Jun 19, 22:19 UTCJun 19, 22:45 UTC25m
2026-06-19 N8285L - Jun 19, 15:34 UTCJun 19, 15:49 UTC15m
2026-06-16 N8285L - Jun 16, 21:10 UTCJun 16, 21:25 UTC15m
2026-06-16 N8285L - Jun 16, 13:04 UTCJun 16, 13:34 UTC30m
2026-06-15 N8285L - Jun 15, 22:15 UTCJun 15, 22:35 UTC20m
2026-06-15 N8285L - Jun 15, 12:35 UTCJun 15, 13:00 UTC25m
2026-06-10 N8285L - Jun 10, 21:35 UTCJun 10, 21:50 UTC15m
2026-06-10 N8285L - Jun 10, 11:50 UTCJun 10, 12:15 UTC25m
2026-06-09 N8285L - Jun 9, 21:55 UTCJun 9, 22:15 UTC20m
2026-06-09 N8285L - Jun 9, 12:50 UTCJun 9, 13:20 UTC30m
2026-06-08 N8285L - Jun 8, 22:05 UTCJun 8, 22:20 UTC15m
2026-06-08 N8285L - Jun 8, 12:55 UTCJun 8, 13:25 UTC30m
2026-06-04 N8285L - Jun 4, 22:20 UTCJun 4, 22:35 UTC15m
2026-06-04 N8285L - Jun 4, 12:55 UTCJun 4, 13:15 UTC20m
2026-06-02 N8285L - Jun 2, 21:35 UTCJun 2, 21:55 UTC20m
2026-06-02 N8285L - Jun 2, 13:25 UTCJun 2, 13:45 UTC20m
2026-05-27 N8285L - May 27, 21:20 UTCMay 27, 21:35 UTC15m
2026-05-27 N8285L - May 27, 14:15 UTCMay 27, 14:35 UTC20m
2026-05-26 N8285L - May 26, 20:09 UTCMay 26, 20:29 UTC20m
2026-05-26 N8285L - May 26, 12:40 UTCMay 26, 13:00 UTC20m
2026-05-15 N8285L - May 15, 17:35 UTCMay 15, 17:55 UTC20m
2026-05-15 N8285L - May 15, 13:50 UTCMay 15, 14:15 UTC25m
2026-05-13 N8285L - May 13, 22:00 UTCMay 13, 22:20 UTC20m
2026-05-13 N8285L - May 13, 13:45 UTCMay 13, 14:05 UTC20m
2026-05-12 N8285L - May 12, 20:20 UTCMay 12, 20:50 UTC30m
2026-05-12 N8285L - May 12, 19:00 UTCMay 12, 19:35 UTC35m
2026-05-12 N8285L - May 12, 13:30 UTCMay 12, 15:25 UTC1h 55m
2026-05-08 N8285L - May 8, 21:40 UTCMay 8, 22:00 UTC20m
2026-05-08 N8285L - May 8, 14:25 UTCMay 8, 14:45 UTC20m
2026-05-07 N8285L - May 7, 19:50 UTCMay 7, 20:05 UTC15m
2026-05-07 N8285L - May 7, 12:55 UTCMay 7, 13:15 UTC20m
2026-05-06 N8285L - May 6, 22:10 UTCMay 6, 22:25 UTC15m
2026-05-06 N8285L - May 6, 12:01 UTCMay 6, 12:15 UTC15m
2026-05-04 N8285L - May 4, 20:25 UTCMay 4, 20:40 UTC15m

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 N8285L page for operator, model, and routing details .

Mode-S AB51A5 frequently asked

What is Mode-S code AB51A5?
AB51A5 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N8285L.
Where is Mode-S AB51A5 registered?
Mode-S code AB51A5 is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is AB51A5 broadcasting right now?
No active broadcast right now. Last signal was 13d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AB51A5, octal 52650645, decimal 11,227,557.
What flights does AB51A5 operate?
Mode-S AB51A5 has broadcast 1 distinct callsign, including N8285L.