sensors Mode-S transponder

3E265F

ICAO 24-bit transponder address · allocated to Germany

Currently assigned to D-IFSP · DIAMOND DA-62

Hex
3E265F
Octal
17423137
Decimal
4,073,055
Country
DE
Tail
D-IFSP
Type
DA62
No current signal · last broadcast 22h ago
Flights observed
2
Distinct callsigns
1
Country
DE
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 3E265F.

Country allocation

The ICAO 24-bit address 3E265F falls within the block assigned to Germany (DE) by ICAO Annex 10, Volume III. Every aircraft registered in Germany 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
DIFSP - 2 2026-04-14

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-14 DIFSP - Apr 14, 09:35 UTCApr 14, 11:00 UTC1h 25m
2026-04-14 DIFSP - Apr 14, 07:45 UTCApr 14, 08:25 UTC40m

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 D-IFSP page for operator, model, and routing details .

Mode-S 3E265F frequently asked

What is Mode-S code 3E265F?
3E265F is an ICAO 24-bit transponder address. Allocated to Germany. Assigned to D-IFSP.
Where is Mode-S 3E265F registered?
Mode-S code 3E265F is allocated to Germany (DE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3E265F broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3E265F, octal 17423137, decimal 4,073,055.
What flights does 3E265F operate?
Mode-S 3E265F has broadcast 1 distinct callsign, including DIFSP.