sensors Mode-S transponder

1506AE

ICAO 24-bit transponder address · allocated to Russia

Currently assigned to RA-67246 · BOMBARDIER BD-700 Global 5000/5500

Hex
1506AE
Octal
05203256
Decimal
1,377,966
Country
RU
Tail
RA-67246
Type
GL5T
No current signal · last broadcast 3d ago
Flights observed
5
Distinct callsigns
1
Country
RU
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S 1506AE.

Country allocation

The ICAO 24-bit address 1506AE falls within the block assigned to Russia (RU) by ICAO Annex 10, Volume III. Every aircraft registered in Russia 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
RA67246 - 5 2026-05-17

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-05-17 RA67246 - May 17, 12:15 UTCMay 17, 13:25 UTC1h 10m
2026-05-15 RA67246 - May 15, 13:25 UTCMay 15, 13:50 UTC25m
2026-04-28 RA67246 - Apr 28, 14:35 UTCApr 28, 15:20 UTC45m
2026-04-26 RA67246 - Apr 26, 09:35 UTCApr 26, 10:05 UTC30m
2026-04-16 RA67246 - Apr 16, 22:34 UTCApr 16, 23:05 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 RA-67246 page for operator, model, and routing details .

Mode-S 1506AE frequently asked

What is Mode-S code 1506AE?
1506AE is an ICAO 24-bit transponder address. Allocated to Russia. Assigned to RA-67246.
Where is Mode-S 1506AE registered?
Mode-S code 1506AE is allocated to Russia (RU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 1506AE broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 1506AE, octal 05203256, decimal 1,377,966.
What flights does 1506AE operate?
Mode-S 1506AE has broadcast 1 distinct callsign, including RA67246.