sensors Mode-S transponder
34520B
ICAO 24-bit transponder address · allocated to Spain
Currently assigned to EC-MLB · AIRBUS A-330-200
- Hex
- 34520B
- Octal
- 15051013
- Decimal
- 3,428,875
- Country
- ES
- Tail
- EC-MLB
- Type
- A332
- Flights observed
- 53
- Distinct callsigns
- 20
- Country
- ES
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 34520B 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 |
|---|---|---|---|
| IBE0258 | Iberia Airlines | 6 | 2026-05-27 |
| IBE0244 | Iberia Airlines | 5 | 2026-04-26 |
| IBE0222 | Iberia Airlines | 5 | 2026-05-22 |
| IBE03SY | - | 4 | 2026-04-15 |
| IBE0268 | Iberia Airlines | 3 | 2026-04-15 |
| IBE0267 | Iberia Airlines | 3 | 2026-04-14 |
| IBE03LW | Iberia Airlines | 2 | 2026-05-27 |
| IBE03GR | Iberia Airlines | 2 | 2026-05-26 |
| IBE03CY | Iberia Airlines | 2 | 2026-04-16 |
| IBE03AE | Iberia Airlines | 2 | 2026-04-28 |
| IBE0257 | - | 2 | 2026-04-17 |
| IBE0170 | Iberia Airlines | 2 | 2026-05-26 |
| IBE0169 | Iberia Airlines | 2 | 2026-05-25 |
| IBE03TM | Iberia Airlines | 1 | 2026-04-25 |
| IBE03TH | Iberia Airlines | 1 | 2026-04-25 |
| IBE03PB | Iberia Airlines | 1 | 2026-04-29 |
| IBE03LF | Iberia Airlines | 1 | 2026-05-22 |
| IBE03HT | Iberia Airlines | 1 | 2026-05-23 |
| IBE0243 | Iberia Airlines | 1 | 2026-04-26 |
| IBE0221 | Iberia Airlines | 1 | 2026-05-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | IBE0124 | LIM → MAD | May 29, 17:35 UTC | May 29, 23:50 UTC | 6h 15m |
| 2026-05-28 | IBE0121 | MAD → BCN | May 28, 22:35 UTC | May 29, 10:10 UTC | 11h 35m |
| 2026-05-27 | IBE0258 | PTY → MAD | May 27, 22:00 UTC | May 28, 12:20 UTC | 14h 20m |
| 2026-05-27 | IBE0258 | PTY → MAD | May 27, 14:50 UTC | May 28, 12:20 UTC | 21h 30m |
| 2026-05-27 | IBE0258 | PTY → MAD | May 27, 14:30 UTC | May 28, 12:20 UTC | 21h 50m |
| 2026-05-27 | IBE03LW | MIA → MAD | May 27, 02:29 UTC | May 27, 10:35 UTC | 8h 5m |
| 2026-05-26 | IBE03GR | MAD → MIA | May 26, 15:14 UTC | May 27, 00:25 UTC | 9h 10m |
| 2026-05-26 | IBE0170 | MVD → MAD | May 26, 02:10 UTC | May 26, 12:30 UTC | 10h 20m |
| 2026-05-26 | - | - | May 26, 00:49 UTC | May 26, 01:05 UTC | 15m |
| 2026-05-25 | IBE0169 | XRY → MAD | May 25, 10:20 UTC | May 25, 22:30 UTC | 12h 9m |
| 2026-05-24 | IBE0132 | GYE → MAD | May 24, 08:50 UTC | May 25, 03:15 UTC | 18h 25m |
| 2026-05-23 | IBE0131 | MAD → GYE | May 23, 23:00 UTC | May 24, 09:00 UTC | 10h 0m |
| 2026-05-23 | IBE03HT | DFW → MAD | May 23, 04:10 UTC | May 23, 13:00 UTC | 8h 50m |
| 2026-05-22 | IBE03LF | SJU → MAD | May 22, 15:20 UTC | May 23, 01:40 UTC | 10h 20m |
| 2026-05-22 | IBE0222 | SAL → MAD | May 22, 02:50 UTC | May 22, 12:30 UTC | 9h 39m |
| 2026-05-22 | IBE0222 | SAL → MAD | May 22, 00:00 UTC | May 22, 00:20 UTC | 20m |
| 2026-05-21 | IBE0221 | AGP → MAD | May 21, 11:10 UTC | May 21, 22:10 UTC | 11h 0m |
| 2026-05-20 | IBE0032 | DUS → SAL | May 20, 14:35 UTC | May 20, 15:30 UTC | 55m |
| 2026-04-29 | IBE03PB | SJU → MAD | Apr 29, 01:15 UTC | Apr 29, 08:45 UTC | 7h 30m |
| 2026-04-28 | IBE03AE | MAD → SJU | Apr 28, 22:49 UTC | Apr 28, 23:20 UTC | 30m |
| 2026-04-28 | IBE03AE | MAD → SJU | Apr 28, 14:40 UTC | Apr 28, 17:20 UTC | 2h 40m |
| 2026-04-26 | IBE0244 | SJO → MAD | Apr 26, 20:05 UTC | Apr 27, 11:00 UTC | 14h 55m |
| 2026-04-26 | IBE0244 | SJO → MAD | Apr 26, 10:50 UTC | Apr 27, 10:45 UTC | 23h 55m |
| 2026-04-26 | IBE0243 | MAD → SJO | Apr 26, 09:55 UTC | Apr 27, 03:45 UTC | 17h 50m |
| 2026-04-25 | IBE03TH | MIA → MAD | Apr 25, 21:35 UTC | Apr 26, 05:35 UTC | 8h 0m |
| 2026-04-25 | IBE03TM | MIA → MAD | Apr 25, 09:55 UTC | Apr 25, 19:10 UTC | 9h 15m |
| 2026-04-23 | IBE0244 | SJO → MAD | Apr 23, 15:15 UTC | Apr 24, 08:35 UTC | 17h 19m |
| 2026-04-23 | IBE0244 | SJO → MAD | Apr 23, 10:50 UTC | Apr 24, 08:35 UTC | 21h 44m |
| 2026-04-23 | IBE0244 | SJO → MAD | Apr 23, 10:01 UTC | Apr 24, 08:35 UTC | 22h 34m |
| 2026-04-22 | IBE03LW | MIA → MAD | Apr 22, 02:25 UTC | Apr 22, 10:35 UTC | 8h 10m |
| 2026-04-21 | IBE03GR | MAD → MIA | Apr 21, 14:50 UTC | Apr 22, 00:05 UTC | 9h 15m |
| 2026-04-21 | IBE0170 | MVD → MAD | Apr 21, 02:10 UTC | Apr 21, 12:35 UTC | 10h 25m |
| 2026-04-20 | IBE0169 | XRY → MAD | Apr 20, 10:10 UTC | Apr 20, 22:45 UTC | 12h 35m |
| 2026-04-18 | IBE0258 | PTY → MAD | Apr 18, 04:45 UTC | Apr 18, 05:05 UTC | 20m |
| 2026-04-18 | IBE0258 | PTY → MAD | Apr 18, 03:55 UTC | Apr 18, 12:15 UTC | 8h 20m |
| 2026-04-17 | IBE0257 | - | Apr 17, 15:20 UTC | Apr 17, 15:50 UTC | 30m |
| 2026-04-17 | IBE0258 | PTY → MAD | Apr 17, 14:50 UTC | Apr 18, 12:15 UTC | 21h 25m |
| 2026-04-17 | IBE0257 | - | Apr 17, 14:35 UTC | Apr 17, 15:15 UTC | 39m |
| 2026-04-16 | IBE03CY | ORD → MAD | Apr 16, 05:09 UTC | Apr 16, 06:20 UTC | 1h 10m |
| 2026-04-15 | IBE03CY | ORD → MAD | Apr 15, 23:10 UTC | Apr 16, 01:05 UTC | 1h 55m |
| 2026-04-15 | IBE03SY | - | Apr 15, 19:05 UTC | Apr 15, 19:45 UTC | 40m |
| 2026-04-15 | IBE03SY | - | Apr 15, 17:05 UTC | Apr 15, 19:00 UTC | 1h 55m |
| 2026-04-15 | IBE03SY | - | Apr 15, 11:00 UTC | Apr 15, 11:20 UTC | 20m |
| 2026-04-15 | IBE03SY | - | Apr 15, 10:10 UTC | Apr 15, 10:55 UTC | 45m |
| 2026-04-15 | IBE0268 | GRU → MAD | Apr 15, 02:55 UTC | Apr 15, 03:10 UTC | 15m |
| 2026-04-15 | IBE0268 | GRU → MAD | Apr 15, 00:55 UTC | Apr 15, 02:50 UTC | 1h 55m |
| 2026-04-14 | IBE0268 | GRU → MAD | Apr 14, 17:35 UTC | Apr 14, 18:45 UTC | 1h 10m |
| 2026-04-14 | IBE0267 | MAD → GRU | Apr 14, 07:10 UTC | Apr 14, 09:05 UTC | 1h 55m |
| 2026-04-14 | IBE0267 | MAD → GRU | Apr 14, 05:35 UTC | Apr 14, 06:35 UTC | 1h 0m |
| 2026-04-13 | IBE0267 | MAD → GRU | Apr 13, 22:25 UTC | Apr 13, 23:25 UTC | 1h 0m |
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-MLB page for operator, model, and routing details .