sensors Mode-S transponder

AE57CB

ICAO 24-bit transponder address

Currently assigned to 169006 · Boeing P-8A Poseidon

Hex
AE57CB
Octal
53453713
Decimal
11,425,739
Tail
169006
Type
P8
No current signal · last broadcast 2h ago
Flights observed
17
Distinct callsigns
2
Country
-
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S AE57CB.

Callsign history 2 distinct

Callsign Airline Flights Last seen
0 P - 2 2026-07-14
0 YP - 1 2026-06-23

Recent flights last 17

DateFlightRouteTakeoffLandingDuration
2026-07-14 0 P - Jul 14, 17:15 UTCJul 14, 19:20 UTC2h 5m
2026-07-11 - - Jul 11, 15:05 UTCJul 11, 17:35 UTC2h 30m
2026-07-11 - - Jul 11, 13:20 UTCJul 11, 14:15 UTC55m
2026-07-10 - - Jul 10, 16:50 UTCJul 10, 18:25 UTC1h 35m
2026-07-10 - - Jul 10, 11:30 UTCJul 10, 12:55 UTC1h 25m
2026-07-08 - - Jul 8, 12:50 UTCJul 8, 17:30 UTC4h 40m
2026-07-07 - - Jul 7, 13:40 UTCJul 7, 14:40 UTC1h 0m
2026-06-25 0 P - Jun 25, 20:59 UTCJun 25, 21:29 UTC30m
2026-06-25 - - Jun 25, 17:30 UTCJun 25, 17:49 UTC20m
2026-06-24 - - Jun 24, 23:24 UTCJun 25, 02:14 UTC2h 50m
2026-06-24 - - Jun 24, 21:14 UTCJun 24, 22:14 UTC1h 0m
2026-06-24 - - Jun 24, 14:09 UTCJun 24, 17:14 UTC3h 5m
2026-06-23 0 YP - Jun 23, 13:50 UTCJun 23, 18:50 UTC5h 0m
2026-06-17 - - Jun 17, 13:30 UTCJun 17, 18:10 UTC4h 40m
2026-06-12 - - Jun 12, 18:25 UTCJun 12, 19:10 UTC45m
2026-06-12 - - Jun 12, 15:25 UTCJun 12, 17:30 UTC2h 5m
2026-06-12 - - Jun 12, 14:15 UTCJun 12, 14:45 UTC30m

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 169006 page for operator, model, and routing details .

Mode-S AE57CB frequently asked

What is Mode-S code AE57CB?
AE57CB is an ICAO 24-bit transponder address. Assigned to 169006.
Is AE57CB broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE57CB, octal 53453713, decimal 11,425,739.
What flights does AE57CB operate?
Mode-S AE57CB has broadcast 2 distinct callsigns, including 0 P, 0 YP.