sensors Mode-S transponder

3451D8

ICAO 24-bit transponder address · allocated to Spain

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

Hex
3451D8
Octal
15050730
Decimal
3,428,824
Country
ES
Tail
EC-MJO
Type
CRJX
Broadcasting now · callsign ANE1244 · 3,275 ft
Flights observed
271
Distinct callsigns
20
Country
ES
Last broadcast
7h ago

Current position

3451D8 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3451D8 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
ANE95RP Air Nostrum 6 2026-05-29
ANE81UX Air Nostrum 5 2026-05-23
ANE1179 Air Nostrum 5 2026-05-23
ANE87JM Air Nostrum 4 2026-04-26
ANE85EK Air Nostrum 4 2026-04-26
ANE1378 Air Nostrum 4 2026-05-29
ANE1377 Air Nostrum 4 2026-05-29
ANE1244 Air Nostrum 4 2026-05-23
ANE86MN Air Nostrum 3 2026-05-18
ANE74XV - 3 2026-05-18
ANE73JA Air Nostrum 3 2026-04-26
ANE70DJ Air Nostrum 3 2026-05-29
ANE60GG Air Nostrum 3 2026-05-21
ANE55YR Air Nostrum 3 2026-05-16
ANE47TP Air Nostrum 3 2026-05-29
ANE33HL Air Nostrum 3 2026-05-21
ANE31WP Air Nostrum 3 2026-04-26
ANE14HJ Air Nostrum 3 2026-05-18
ANE1300 Air Nostrum 3 2026-04-24
ANE1299 Air Nostrum 3 2026-04-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 ANE95RP MAD → BLQ May 29, 19:35 UTCMay 29, 21:50 UTC2h 15m
2026-05-29 ANE1378 ALG → MAD May 29, 17:20 UTCMay 29, 18:25 UTC1h 5m
2026-05-29 ANE1377 MAD → ALG May 29, 14:50 UTCMay 29, 15:45 UTC55m
2026-05-29 ANE47TP TNG → MAD May 29, 11:35 UTCMay 29, 12:35 UTC1h 0m
2026-05-29 ANE70DJ MAD → TNG May 29, 09:45 UTCMay 29, 10:45 UTC1h 0m
2026-05-29 ANE97MM OVD → MAD May 29, 07:40 UTCMay 29, 08:30 UTC50m
2026-05-29 ANE87CJ MAD → OVD May 29, 05:45 UTCMay 29, 06:25 UTC40m
2026-05-28 ANE60XM FRA → MAD May 28, 18:10 UTCMay 28, 20:10 UTC2h 0m
2026-05-28 ANE56CP MAD → BLQ May 28, 15:00 UTCMay 28, 17:10 UTC2h 10m
2026-05-28 ANE19TF CMN → MAD May 28, 11:45 UTCMay 28, 13:00 UTC1h 15m
2026-05-28 ANE1355 MAD → CMN May 28, 09:20 UTCMay 28, 10:40 UTC1h 20m
2026-05-28 ANE1316 MUC → MAD May 28, 06:05 UTCMay 28, 08:10 UTC2h 5m
2026-05-27 ANE1315 MAD → MUC May 27, 18:25 UTCMay 27, 20:25 UTC2h 0m
2026-05-27 ANE95NT BOD → MAD May 27, 16:05 UTCMay 27, 17:05 UTC1h 0m
2026-05-27 ANE98GQ MAD → BOD May 27, 14:20 UTCMay 27, 15:15 UTC55m
2026-05-27 ANE51QE FRA → MAD May 27, 10:30 UTCMay 27, 12:50 UTC2h 20m
2026-05-27 ANE32BD MAD → FRA May 27, 07:05 UTCMay 27, 09:10 UTC2h 5m
2026-05-27 ANE1174 MRS → MAD May 27, 04:24 UTCMay 27, 05:49 UTC1h 25m
2026-05-26 ANE1173 MAD → MRS May 26, 19:50 UTCMay 26, 21:09 UTC1h 20m
2026-05-26 ANE89UJ NCE → MAD May 26, 17:15 UTCMay 26, 18:45 UTC1h 30m
2026-05-26 ANE22XP MAD → NCE May 26, 14:50 UTCMay 26, 16:20 UTC1h 30m
2026-05-26 ANE62AP LEI → MAD May 26, 12:35 UTCMay 26, 13:24 UTC50m
2026-05-26 ANE87AT MAD → LEI May 26, 10:54 UTCMay 26, 11:44 UTC50m
2026-05-26 ANE88FY GVA → MAD May 26, 07:59 UTCMay 26, 09:29 UTC1h 30m
2026-05-26 ANE63EP MAD → GVA May 26, 05:40 UTCMay 26, 07:05 UTC1h 25m
2026-05-25 ANE71YN LCG → MAD May 25, 20:04 UTCMay 25, 20:55 UTC50m
2026-05-25 ANE81LC MAD → LCG May 25, 17:55 UTCMay 25, 19:20 UTC1h 25m
2026-05-25 ANE1224 OVD → MAD May 25, 16:05 UTCMay 25, 16:50 UTC45m
2026-05-25 ANE1223 MAD → OVD May 25, 14:25 UTCMay 25, 15:05 UTC40m
2026-05-25 ANE60PM FRA → MAD May 25, 11:50 UTCMay 25, 12:45 UTC55m
2026-05-25 ANE61HB MAD → GRX May 25, 10:15 UTCMay 25, 10:50 UTC35m
2026-05-25 ANE32ZP XRY → MAD May 25, 08:15 UTCMay 25, 09:05 UTC50m
2026-05-25 ANE96WU MAD → XRY May 25, 06:35 UTCMay 25, 07:25 UTC50m
2026-05-25 ANE16HJ - May 25, 04:45 UTCMay 25, 05:25 UTC40m
2026-05-24 ANE80FD MAD → GRX May 24, 18:35 UTCMay 24, 19:05 UTC30m
2026-05-24 ANE95NT BOD → MAD May 24, 16:35 UTCMay 24, 17:30 UTC55m
2026-05-24 ANE98GQ MAD → BOD May 24, 14:50 UTCMay 24, 15:45 UTC55m
2026-05-24 ANE471Q MRS → MAD May 24, 11:10 UTCMay 24, 12:30 UTC1h 20m
2026-05-24 ANE84QQ MAD → MRS May 24, 08:40 UTCMay 24, 10:00 UTC1h 20m
2026-05-24 ANE1332 FRA → MAD May 24, 05:05 UTCMay 24, 07:05 UTC2h 0m
2026-05-23 ANE88SC MAD → FRA May 23, 18:10 UTCMay 23, 20:20 UTC2h 10m
2026-05-23 ANE77CQ AGP → MAD May 23, 16:20 UTCMay 23, 17:10 UTC50m
2026-05-23 ANE14QH MAD → AGP May 23, 14:15 UTCMay 23, 15:10 UTC55m
2026-05-23 ANE81UX LYS → MAD May 23, 10:45 UTCMay 23, 12:10 UTC1h 25m
2026-05-23 ANE1179 MAD → LYS May 23, 08:20 UTCMay 23, 09:35 UTC1h 15m
2026-05-23 ANE1244 BLQ → MAD May 23, 05:05 UTCMay 23, 06:50 UTC1h 45m
2026-05-22 ANE95RP MAD → BLQ May 22, 19:30 UTCMay 22, 21:20 UTC1h 50m
2026-05-22 ANE1378 ALG → MAD May 22, 17:15 UTCMay 22, 18:25 UTC1h 10m
2026-05-22 ANE1377 MAD → ALG May 22, 14:50 UTCMay 22, 15:40 UTC50m
2026-05-22 ANE47TP TNG → MAD May 22, 11:35 UTCMay 22, 12:25 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-MJO page for operator, model, and routing details .

Mode-S 3451D8 frequently asked

What is Mode-S code 3451D8?
3451D8 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-MJO.
Where is Mode-S 3451D8 registered?
Mode-S code 3451D8 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3451D8 broadcasting right now?
Yes. Mode-S 3451D8 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3451D8, octal 15050730, decimal 3,428,824.
What flights does 3451D8 operate?
Mode-S 3451D8 has broadcast 20 distinct callsigns, including ANE95RP, ANE81UX, ANE1179, ANE87JM, ANE85EK.