sensors Mode-S transponder

3451D9

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-MJP · BOMBARDIER Regional Jet CRJ-1000

Hex
3451D9
Octal
15050731
Decimal
3,428,825
Country
ES
Tail
EC-MJP
Type
CRJX
No current signal · last broadcast 3h ago
Flights observed
280
Distinct callsigns
20
Country
ES
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 3451D9.

Country allocation

The ICAO 24-bit address 3451D9 falls within the block assigned to Spain (ES) by ICAO Annex 10, Volume III. Every aircraft registered in Spain 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

Callsign Airline Flights Last seen
ANE98BM Air Nostrum 4 2026-05-15
ANE88SC Air Nostrum 4 2026-04-16
ANE84QQ Air Nostrum 4 2026-04-17
ANE81BU Air Nostrum 4 2026-05-27
ANE71TZ Air Nostrum 4 2026-05-15
ANE55FV - 4 2026-05-15
ANE43CP Air Nostrum 4 2026-05-15
ANE33QR - 4 2026-05-15
ANE2537 Air Nostrum 4 2026-05-15
ANE14QH Air Nostrum 4 2026-05-26
ANE1122 Air Nostrum 4 2026-05-28
ANE1121 Air Nostrum 4 2026-05-28
ANE84YP Air Nostrum 3 2026-05-26
ANE83VN Air Nostrum 3 2026-05-27
ANE81UX Air Nostrum 3 2026-04-13
ANE77CQ Air Nostrum 3 2026-05-26
ANE74TK Air Nostrum 3 2026-05-26
ANE63YF Air Nostrum 3 2026-05-26
ANE471Q Air Nostrum 3 2026-04-17
ANE2496 Air Nostrum 3 2026-05-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 ANE1134 VGO → MAD May 30, 19:55 UTCMay 30, 20:40 UTC45m
2026-05-30 ANE1133 MAD → VGO May 30, 18:05 UTCMay 30, 18:50 UTC45m
2026-05-30 ANE35XN LEI → MAD May 30, 16:00 UTCMay 30, 16:55 UTC55m
2026-05-30 ANE48ZX MAD → LEI May 30, 14:25 UTCMay 30, 15:10 UTC45m
2026-05-30 ANE1114 LCG → MAD May 30, 11:40 UTCMay 30, 12:40 UTC1h 0m
2026-05-30 ANE1113 MAD → LCG May 30, 09:55 UTCMay 30, 10:50 UTC55m
2026-05-30 ANE88VB PNA → MAD May 30, 07:45 UTCMay 30, 08:25 UTC40m
2026-05-30 ANE74KE MAD → PNA May 30, 06:15 UTCMay 30, 06:45 UTC30m
2026-05-30 ANE1084 VLC → MAD May 30, 04:50 UTCMay 30, 05:20 UTC30m
2026-05-29 ANE86MN PMI → VLC May 29, 21:50 UTCMay 29, 22:20 UTC30m
2026-05-29 ANE2509 MAH → PMI May 29, 20:45 UTCMay 29, 21:00 UTC15m
2026-05-29 ANE2508 PMI → MAH May 29, 19:30 UTCMay 29, 19:50 UTC20m
2026-05-29 ANE83MQ VLC → PMI May 29, 17:50 UTCMay 29, 18:20 UTC30m
2026-05-29 ANE26AP MAH → VLC May 29, 15:55 UTCMay 29, 16:40 UTC45m
2026-05-29 ANE56RF VLC → MAH May 29, 14:20 UTCMay 29, 15:00 UTC40m
2026-05-29 ANE3153 - May 29, 10:30 UTCMay 29, 11:10 UTC40m
2026-05-29 ANE8152 RAK → VLL May 29, 08:35 UTCMay 29, 09:50 UTC1h 15m
2026-05-29 ANE8151 BJZ → FEZ May 29, 06:10 UTCMay 29, 07:35 UTC1h 25m
2026-05-29 ANE3150 VIT → GRX May 29, 03:35 UTCMay 29, 04:50 UTC1h 15m
2026-05-28 ANE8313 LPL → BCN May 28, 23:50 UTCMay 29, 01:35 UTC1h 45m
2026-05-28 ANE3313 - May 28, 19:40 UTCMay 28, 21:40 UTC2h 0m
2026-05-28 ANE97CX NTE → MAD May 28, 16:40 UTCMay 28, 18:05 UTC1h 25m
2026-05-28 ANE96FH MAD → NTE May 28, 14:35 UTCMay 28, 15:50 UTC1h 15m
2026-05-28 ANE1122 OVD → MAD May 28, 11:40 UTCMay 28, 12:30 UTC50m
2026-05-28 ANE1121 MAD → OVD May 28, 10:00 UTCMay 28, 10:35 UTC35m
2026-05-28 ANE1112 LCG → MAD May 28, 07:50 UTCMay 28, 08:50 UTC1h 0m
2026-05-28 ANE1111 MAD → LCG May 28, 05:35 UTCMay 28, 06:30 UTC55m
2026-05-27 ANE73JA OPO → MAD May 27, 19:50 UTCMay 27, 20:45 UTC55m
2026-05-27 ANE31WP MAD → OPO May 27, 18:05 UTCMay 27, 18:55 UTC50m
2026-05-27 ANE22NP OPO → MAD May 27, 15:55 UTCMay 27, 16:45 UTC50m
2026-05-27 ANE84ME MAD → OPO May 27, 14:00 UTCMay 27, 14:50 UTC50m
2026-05-27 ANE83VN NCE → MAD May 27, 11:00 UTCMay 27, 12:35 UTC1h 35m
2026-05-27 ANE81BU MAD → NCE May 27, 08:15 UTCMay 27, 09:40 UTC1h 25m
2026-05-27 ANE1326 DUS → MAD May 27, 04:39 UTCMay 27, 06:49 UTC2h 10m
2026-05-26 ANE1325 MAD → DUS May 26, 18:14 UTCMay 26, 20:29 UTC2h 15m
2026-05-26 ANE77CQ AGP → MAD May 26, 15:49 UTCMay 26, 16:35 UTC45m
2026-05-26 ANE14QH MAD → AGP May 26, 14:00 UTCMay 26, 14:45 UTC45m
2026-05-26 ANE74TK BLQ → MAD May 26, 10:44 UTCMay 26, 12:40 UTC1h 55m
2026-05-26 ANE84YP MAD → BLQ May 26, 07:45 UTCMay 26, 09:35 UTC1h 50m
2026-05-26 ANE63YF NCE → MAD May 26, 04:45 UTCMay 26, 06:20 UTC1h 35m
2026-05-25 ANE1217 MAD → NCE May 25, 20:45 UTCMay 25, 22:15 UTC1h 30m
2026-05-25 ANE52RB BLQ → MAD May 25, 17:35 UTCMay 25, 19:35 UTC2h 0m
2026-05-25 ANE71DM MAD → BLQ May 25, 14:35 UTCMay 25, 16:35 UTC2h 0m
2026-05-25 ANE1122 OVD → MAD May 25, 11:40 UTCMay 25, 12:25 UTC45m
2026-05-25 ANE1121 MAD → OVD May 25, 10:00 UTCMay 25, 10:30 UTC30m
2026-05-25 ANE57PH VLC → MAD May 25, 08:05 UTCMay 25, 08:40 UTC35m
2026-05-25 ANE81PN MAD → VLC May 25, 06:30 UTCMay 25, 07:05 UTC35m
2026-05-25 ANE1198 TLS → MAD May 25, 04:10 UTCMay 25, 05:15 UTC1h 5m
2026-05-24 ANE44ER MAD → TLS May 24, 18:00 UTCMay 24, 18:50 UTC50m
2026-05-24 ANE19SN GRX → MAD May 24, 16:00 UTCMay 24, 16:50 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 EC-MJP page for operator, model, and routing details .

Mode-S 3451D9 frequently asked

What is Mode-S code 3451D9?
3451D9 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-MJP.
Where is Mode-S 3451D9 registered?
Mode-S code 3451D9 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3451D9 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3451D9, octal 15050731, decimal 3,428,825.
What flights does 3451D9 operate?
Mode-S 3451D9 has broadcast 20 distinct callsigns, including ANE98BM, ANE88SC, ANE84QQ, ANE81BU, ANE71TZ.