sensors Mode-S transponder

0D11D1

ICAO 24-bit transponder address · allocated to Mexico

Currently assigned to XB-BPU · HAWKER BEECHCRAFT Hawker 750/850

Hex
0D11D1
Octal
03210721
Decimal
856,529
Country
MX
Tail
XB-BPU
Type
H25B
No current signal · last broadcast Jul 25, 19:50 UTC
Flights observed
133
Distinct callsigns
1
Country
MX
Last broadcast
Jul 25, 19:50 UTC

Last known position

Most recent position reported by Mode-S 0D11D1.

Country allocation

The ICAO 24-bit address 0D11D1 falls within the block assigned to Mexico (MX) by ICAO Annex 10, Volume III. Every aircraft registered in Mexico 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
H8AA - 1 2026-07-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 - - Jul 25, 17:50 UTCJul 25, 19:50 UTC2h 0m
2026-07-25 - - Jul 25, 15:40 UTCJul 25, 16:00 UTC20m
2026-07-25 - - Jul 25, 14:15 UTCJul 25, 14:35 UTC20m
2026-07-24 - - Jul 24, 02:45 UTCJul 24, 03:05 UTC20m
2026-07-24 - - Jul 24, 01:40 UTCJul 24, 02:00 UTC20m
2026-07-21 - - Jul 21, 19:55 UTCJul 21, 20:05 UTC10m
2026-07-19 - - Jul 19, 17:15 UTCJul 19, 17:30 UTC15m
2026-07-19 - - Jul 19, 15:50 UTCJul 19, 16:10 UTC20m
2026-07-17 - - Jul 17, 22:15 UTCJul 18, 00:04 UTC1h 50m
2026-07-17 - - Jul 17, 19:25 UTCJul 17, 21:39 UTC2h 15m
2026-07-17 - - Jul 17, 17:50 UTCJul 17, 18:50 UTC1h 0m
2026-07-17 - - Jul 17, 11:39 UTCJul 17, 11:50 UTC10m
2026-07-16 - - Jul 16, 20:45 UTCJul 17, 06:54 UTC10h 10m
2026-07-16 - - Jul 16, 15:55 UTCJul 16, 17:45 UTC1h 50m
2026-07-16 - - Jul 16, 12:25 UTCJul 16, 14:40 UTC2h 15m
2026-07-15 - - Jul 15, 23:45 UTCJul 16, 01:05 UTC1h 20m
2026-07-15 H8AA - Jul 15, 16:55 UTCJul 15, 18:50 UTC1h 55m
2026-07-15 - - Jul 15, 12:00 UTCJul 15, 14:55 UTC2h 55m
2026-07-12 - - Jul 12, 20:01 UTCJul 12, 21:35 UTC1h 35m
2026-07-09 - - Jul 9, 18:30 UTCJul 9, 18:45 UTC15m
2026-07-07 - - Jul 7, 15:10 UTCJul 7, 15:35 UTC25m
2026-07-07 - - Jul 7, 02:50 UTCJul 7, 04:25 UTC1h 35m
2026-07-06 - - Jul 6, 14:30 UTCJul 6, 15:20 UTC50m
2026-07-06 - - Jul 6, 11:20 UTCJul 6, 13:25 UTC2h 5m
2026-07-05 - - Jul 5, 18:40 UTCJul 5, 19:50 UTC1h 10m
2026-07-05 - - Jul 5, 14:25 UTCJul 5, 16:20 UTC1h 55m
2026-07-05 - - Jul 5, 03:40 UTCJul 5, 04:00 UTC20m
2026-07-05 - - Jul 5, 01:45 UTCJul 5, 02:05 UTC20m
2026-07-04 - - Jul 4, 18:30 UTCJul 4, 18:55 UTC25m
2026-07-04 - - Jul 4, 15:30 UTCJul 4, 16:55 UTC1h 25m
2026-07-04 - - Jul 4, 01:05 UTCJul 4, 01:55 UTC50m
2026-07-03 - - Jul 3, 22:25 UTCJul 3, 22:55 UTC30m
2026-07-03 - - Jul 3, 16:20 UTCJul 3, 16:55 UTC35m
2026-07-03 - - Jul 3, 14:30 UTCJul 3, 15:10 UTC40m
2026-07-02 - - Jul 2, 02:10 UTCJul 2, 03:35 UTC1h 25m
2026-06-30 - - Jun 30, 19:35 UTCJun 30, 22:50 UTC3h 15m
2026-06-30 - - Jun 30, 01:19 UTCJun 30, 01:30 UTC11m
2026-06-29 - - Jun 29, 20:54 UTCJun 30, 00:25 UTC3h 30m
2026-06-26 - - Jun 26, 01:24 UTCJun 26, 02:54 UTC1h 30m
2026-06-25 - - Jun 25, 16:39 UTCJun 25, 17:09 UTC30m
2026-06-25 - - Jun 25, 14:39 UTCJun 25, 15:59 UTC1h 20m
2026-06-18 - - Jun 18, 15:25 UTCJun 18, 15:45 UTC20m
2026-06-18 - - Jun 18, 13:20 UTCJun 18, 13:45 UTC25m
2026-06-17 - - Jun 17, 23:20 UTCJun 18, 00:55 UTC1h 35m
2026-06-17 - - Jun 17, 20:25 UTCJun 17, 21:45 UTC1h 20m
2026-06-17 - - Jun 17, 05:45 UTCJun 17, 06:20 UTC35m
2026-06-17 - - Jun 17, 04:20 UTCJun 17, 04:50 UTC30m
2026-06-16 - - Jun 16, 05:10 UTCJun 16, 22:50 UTC17h 41m
2026-06-14 - - Jun 14, 03:45 UTCJun 14, 05:00 UTC1h 15m
2026-06-13 - - Jun 13, 23:15 UTCJun 14, 01:10 UTC1h 55m

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 XB-BPU page for operator, model, and routing details .

Mode-S 0D11D1 frequently asked

What is Mode-S code 0D11D1?
0D11D1 is an ICAO 24-bit transponder address. Allocated to Mexico. Assigned to XB-BPU.
Where is Mode-S 0D11D1 registered?
Mode-S code 0D11D1 is allocated to Mexico (MX). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0D11D1 broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 19:50 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0D11D1, octal 03210721, decimal 856,529.
What flights does 0D11D1 operate?
Mode-S 0D11D1 has broadcast 1 distinct callsign, including H8AA.