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 8h ago
Flights observed
316
Distinct callsigns
20
Country
SE
Last broadcast
8h ago

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
2026-05-30 SAS2182 AGH → ARN May 30, 08:15 UTCMay 30, 09:25 UTC1h 10m
2026-05-30 SAS181 ARN → AGH May 30, 06:15 UTCMay 30, 07:25 UTC1h 10m
2026-05-29 SAS2184 AGH → ARN May 29, 17:40 UTCMay 29, 18:45 UTC1h 5m
2026-05-29 SAS189 ARN → AGH May 29, 16:00 UTCMay 29, 17:05 UTC1h 5m
2026-05-29 SAS1130 RNB → ARN May 29, 13:55 UTCMay 29, 15:05 UTC1h 10m
2026-05-29 SAS1135 ARN → RNB May 29, 12:20 UTCMay 29, 13:15 UTC55m
2026-05-29 SAS108 MMX → ARN May 29, 09:55 UTCMay 29, 11:10 UTC1h 15m
2026-05-29 SAS66T ARN → MMX May 29, 08:00 UTCMay 29, 09:10 UTC1h 10m
2026-05-29 SAS65A VBY → ARN May 29, 06:10 UTCMay 29, 06:50 UTC40m
2026-05-29 SAS091 ARN → VBY May 29, 04:55 UTCMay 29, 05:25 UTC30m
2026-05-28 SAS2134 HAD → ARN May 28, 18:00 UTCMay 28, 19:00 UTC1h 0m
2026-05-28 SAS2135 ARN → HAD May 28, 16:15 UTCMay 28, 17:20 UTC1h 5m
2026-05-28 SAS2132 HAD → ARN May 28, 13:25 UTCMay 28, 14:35 UTC1h 10m
2026-05-28 SAS2131 ARN → HAD May 28, 11:40 UTCMay 28, 12:40 UTC1h 0m
2026-05-28 SAS81C SFT → ARN May 28, 08:40 UTCMay 28, 09:50 UTC1h 10m
2026-05-28 SAS69N ARN → SFT May 28, 06:30 UTCMay 28, 07:55 UTC1h 25m
2026-05-28 SAS2047 SDL → ARN May 28, 04:00 UTCMay 28, 04:45 UTC45m
2026-05-27 SAS060 ARN → SDL May 27, 20:25 UTCMay 27, 21:05 UTC40m
2026-05-27 SAS1128 RNB → ARN May 27, 18:25 UTCMay 27, 19:25 UTC1h 0m
2026-05-27 SAS1127 ARN → RNB May 27, 16:50 UTCMay 27, 17:40 UTC50m
2026-05-27 SAS094 VBY → ARN May 27, 15:00 UTCMay 27, 15:35 UTC35m
2026-05-27 SAS093 ARN → VBY May 27, 13:50 UTCMay 27, 14:15 UTC25m
2026-05-27 SAS2727 TKU → ARN May 27, 11:55 UTCMay 27, 12:40 UTC45m
2026-05-27 SAS2728 ARN → TKU May 27, 10:25 UTCMay 27, 11:00 UTC35m
2026-05-27 SAS705 HEL → ARN May 27, 08:15 UTCMay 27, 09:15 UTC1h 0m
2026-05-27 SAS702 ARN → HEL May 27, 06:34 UTCMay 27, 07:30 UTC56m
2026-05-27 SAS4231 TKU → ARN May 27, 03:14 UTCMay 27, 03:54 UTC40m
2026-05-26 SAS2720 ARN → TKU May 26, 19:55 UTCMay 26, 20:34 UTC40m
2026-05-26 SAS096 VBY → ARN May 26, 16:20 UTCMay 26, 16:59 UTC40m
2026-05-26 SAS85P ARN → VBY May 26, 15:05 UTCMay 26, 15:35 UTC30m
2026-05-26 SAS2130 HAD → ARN May 26, 08:24 UTCMay 26, 09:35 UTC1h 10m
2026-05-26 SAS2129 ARN → HAD May 26, 06:34 UTCMay 26, 07:45 UTC1h 10m
2026-05-26 SAS2047 SDL → ARN May 26, 04:04 UTCMay 26, 04:45 UTC40m
2026-05-25 SAS060 ARN → SDL May 25, 20:24 UTCMay 25, 21:04 UTC40m
2026-05-25 SAS1128 RNB → ARN May 25, 17:50 UTCMay 25, 18:45 UTC55m
2026-05-25 SAS1127 ARN → RNB May 25, 16:10 UTCMay 25, 17:10 UTC1h 0m
2026-05-25 SAS051 SDL → ARN May 25, 14:15 UTCMay 25, 15:00 UTC45m
2026-05-25 SAS052 ARN → SDL May 25, 12:35 UTCMay 25, 13:20 UTC45m
2026-05-25 SAS4225 VAA → ARN May 25, 10:55 UTCMay 25, 11:45 UTC50m
2026-05-25 SAS4224 ARN → VAA May 25, 08:55 UTCMay 25, 09:50 UTC55m
2026-05-25 SAS1142 RNB → ARN May 25, 06:35 UTCMay 25, 07:35 UTC1h 0m
2026-05-25 SAS1141 ARN → RNB May 25, 05:00 UTCMay 25, 05:55 UTC55m
2026-05-24 SAS029 IRG → CUQ May 24, 20:05 UTCMay 24, 21:00 UTC55m
2026-05-24 SAS028 ARN → UME May 24, 18:10 UTCMay 24, 19:05 UTC55m
2026-05-24 SAS4223 VAA → ARN May 24, 16:00 UTCMay 24, 16:50 UTC50m
2026-05-24 SAS4222 ARN → VAA May 24, 14:10 UTCMay 24, 15:05 UTC55m
2026-05-24 SAS180 AGH → ARN May 24, 11:55 UTCMay 24, 13:05 UTC1h 10m
2026-05-24 SAS179 ARN → AGH May 24, 10:05 UTCMay 24, 11:15 UTC1h 10m
2026-05-24 SAS749 TLL → ARN May 24, 07:55 UTCMay 24, 08:55 UTC1h 0m
2026-05-24 SAS43P ARN → TLL May 24, 06:10 UTCMay 24, 07:00 UTC50m

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 8h ago.
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 SAS4231, SAS2720, SAS2728, SAS2727, SAS85P.