sensors Mode-S transponder

4AB5D5

ICAO 24-bit transponder address · allocated to Sweden

Currently assigned to SE-MNU · ATR-72-600

Hex
4AB5D5
Octal
22532725
Decimal
4,896,213
Country
SE
Tail
SE-MNU
Type
AT76
No current signal · last broadcast Jul 26, 18:40 UTC
Flights observed
734
Distinct callsigns
20
Country
SE
Last broadcast
Jul 26, 18:40 UTC

Last known position

Most recent position reported by Mode-S 4AB5D5.

Country allocation

The ICAO 24-bit address 4AB5D5 falls within the block assigned to Sweden (SE) by ICAO Annex 10, Volume III. Every aircraft registered in Sweden 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SAS652 HAM → CPH Jul 26, 17:50 UTCJul 26, 18:40 UTC50m
2026-07-26 SAS651 CPH → HAM Jul 26, 16:20 UTCJul 26, 17:05 UTC45m
2026-07-26 SAS51R HAM → CPH Jul 26, 13:50 UTCJul 26, 14:35 UTC45m
2026-07-26 SAS649 CPH → HAM Jul 26, 12:00 UTCJul 26, 12:45 UTC45m
2026-07-26 SAS1248 AAR → CPH Jul 26, 10:45 UTCJul 26, 11:15 UTC30m
2026-07-26 SAS1247 CPH → AAR Jul 26, 09:30 UTCJul 26, 09:55 UTC25m
2026-07-26 SAS1282 BLL → CPH Jul 26, 08:00 UTCJul 26, 08:35 UTC35m
2026-07-26 SAS1281 CPH → BLL Jul 26, 06:45 UTCJul 26, 07:15 UTC30m
2026-07-26 SAS1228 AAL → CPH Jul 26, 04:10 UTCJul 26, 04:50 UTC40m
2026-07-25 SAS1225 CPH → AAL Jul 25, 21:20 UTCJul 25, 22:00 UTC40m
2026-07-25 SAS1879 SVG → CPH Jul 25, 18:15 UTCJul 25, 19:30 UTC1h 15m
2026-07-25 SAS1874 CPH → SVG Jul 25, 16:10 UTCJul 25, 17:35 UTC1h 25m
2026-07-25 SAS1286 BLL → CPH Jul 25, 12:05 UTCJul 25, 12:45 UTC40m
2026-07-25 SAS1285 CPH → BLL Jul 25, 10:40 UTCJul 25, 11:20 UTC40m
2026-07-25 SAS21M HAM → CPH Jul 25, 08:20 UTCJul 25, 09:10 UTC50m
2026-07-25 SAS1641 CPH → HAM Jul 25, 06:30 UTCJul 25, 07:15 UTC45m
2026-07-25 SAS1280 BLL → CPH Jul 25, 04:25 UTCJul 25, 05:00 UTC35m
2026-07-24 SAS1289 CPH → BLL Jul 24, 21:15 UTCJul 24, 21:50 UTC35m
2026-07-24 SAS1397 TRF → CPH Jul 24, 19:10 UTCJul 24, 20:10 UTC1h 0m
2026-07-24 SAS1396 CPH → TRF Jul 24, 17:15 UTCJul 24, 18:20 UTC1h 5m
2026-07-24 SAS1286 BLL → CPH Jul 24, 15:25 UTCJul 24, 16:00 UTC35m
2026-07-24 SAS1285 CPH → BLL Jul 24, 14:05 UTCJul 24, 14:40 UTC35m
2026-07-24 SAS2407 VBY → CPH Jul 24, 12:10 UTCJul 24, 13:10 UTC1h 0m
2026-07-24 SAS2406 CPH → VBY Jul 24, 10:10 UTCJul 24, 11:10 UTC1h 0m
2026-07-24 SAS48P GOT → CPH Jul 24, 08:25 UTCJul 24, 09:00 UTC35m
2026-07-24 SAS71L ARN → GOT Jul 24, 06:10 UTCJul 24, 07:05 UTC55m
2026-07-23 SAS2065 OSD → ARN Jul 23, 17:35 UTCJul 23, 18:35 UTC1h 0m
2026-07-23 SAS2064 ARN → OSD Jul 23, 15:50 UTCJul 23, 16:50 UTC1h 0m
2026-07-23 SAS096 VBY → ARN Jul 23, 14:10 UTCJul 23, 14:40 UTC30m
2026-07-23 SAS85P ARN → VBY Jul 23, 12:45 UTCJul 23, 13:20 UTC35m
2026-07-23 SAS80A GOT → ARN Jul 23, 08:05 UTCJul 23, 09:05 UTC1h 0m
2026-07-23 SAS434 CPH → GOT Jul 23, 06:40 UTCJul 23, 07:15 UTC35m
2026-07-23 SAS1280 BLL → CPH Jul 23, 04:40 UTCJul 23, 05:10 UTC30m
2026-07-22 SAS1289 CPH → BLL Jul 22, 21:20 UTCJul 22, 21:55 UTC35m
2026-07-22 SAS1397 TRF → CPH Jul 22, 19:05 UTCJul 22, 20:10 UTC1h 5m
2026-07-22 SAS1396 CPH → TRF Jul 22, 17:05 UTCJul 22, 18:10 UTC1h 5m
2026-07-22 SAS1286 - Jul 22, 15:25 UTCJul 22, 16:00 UTC35m
2026-07-22 SAS1285 CPH → BLL Jul 22, 14:05 UTCJul 22, 14:40 UTC35m
2026-07-22 SAS2407 VBY → CPH Jul 22, 12:05 UTCJul 22, 13:05 UTC1h 0m
2026-07-21 SAS2065 OSD → ARN Jul 21, 17:30 UTCJul 21, 18:25 UTC55m
2026-07-21 SAS2064 ARN → OSD Jul 21, 15:45 UTCJul 21, 16:50 UTC1h 5m
2026-07-21 SAS096 - Jul 21, 14:00 UTCJul 21, 14:30 UTC30m
2026-07-21 SAS85P ARN → VBY Jul 21, 12:40 UTCJul 21, 13:10 UTC30m
2026-07-20 SAS126 - Jul 20, 15:55 UTCJul 20, 17:15 UTC1h 20m
2026-07-20 SAS121 ARN → MMX Jul 20, 13:55 UTCJul 20, 15:10 UTC1h 15m
2026-07-20 SAS061 OSD → ARN Jul 20, 11:10 UTCJul 20, 12:20 UTC1h 10m
2026-07-20 SAS072 ARN → OSD Jul 20, 09:25 UTCJul 20, 10:30 UTC1h 5m
2026-07-20 SAS45H - Jul 20, 07:30 UTCJul 20, 08:00 UTC30m
2026-07-20 SAS077 - Jul 20, 06:10 UTCJul 20, 06:40 UTC30m
2026-07-20 SAS086 VBY → ARN Jul 20, 04:35 UTCJul 20, 05:10 UTC35m

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 SE-MNU page for operator, model, and routing details .

Mode-S 4AB5D5 frequently asked

What is Mode-S code 4AB5D5?
4AB5D5 is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-MNU.
Where is Mode-S 4AB5D5 registered?
Mode-S code 4AB5D5 is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4AB5D5 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 18:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4AB5D5, octal 22532725, decimal 4,896,213.
What flights does 4AB5D5 operate?
Mode-S 4AB5D5 has broadcast 20 distinct callsigns, including SAS85P, SAS096, SAS2728, SAS2727, SAS4231.