sensors Mode-S transponder
71BE16
ICAO 24-bit transponder address · allocated to Korea, South
Currently assigned to HL7616 · BOEING 747-400
- Hex
- 71BE16
- Octal
- 34337026
- Decimal
- 7,454,230
- Country
- KR
- Tail
- HL7616
- Type
- B744
- Flights observed
- 246
- Distinct callsigns
- 20
- Country
- KR
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 71BE16 falls within the block assigned to Korea, South (KR) by ICAO Annex 10, Volume III. Every aircraft registered in Korea, South 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 |
|---|---|---|---|
| AIH242 | - | 24 | 2026-07-10 |
| AIH396 | - | 20 | 2026-07-12 |
| AIH395 | - | 11 | 2026-07-12 |
| AIH286 | Alpine Air Chile | 10 | 2026-06-14 |
| AIH587 | - | 9 | 2026-06-21 |
| AIH248 | - | 9 | 2026-06-27 |
| AIH796 | - | 8 | 2026-07-02 |
| AIH795 | - | 8 | 2026-07-01 |
| AIH244 | - | 8 | 2026-06-24 |
| AIH934 | - | 7 | 2026-07-09 |
| AIH794 | - | 7 | 2026-05-16 |
| AIH793 | Alpine Air Chile | 6 | 2026-05-15 |
| AIH2851 | - | 6 | 2026-06-14 |
| AIH247 | - | 6 | 2026-06-27 |
| AIH241 | - | 6 | 2026-07-10 |
| AIH952 | - | 5 | 2026-06-13 |
| AIH789 | - | 5 | 2026-04-17 |
| AIH588 | - | 5 | 2026-06-21 |
| AIH969 | - | 4 | 2026-06-12 |
| AIH967 | - | 4 | 2026-06-30 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-12 | AIH396 | - | Jul 12, 18:45 UTC | Jul 12, 21:15 UTC | 2h 30m |
| 2026-07-12 | AIH396 | - | Jul 12, 16:25 UTC | Jul 12, 16:40 UTC | 15m |
| 2026-07-12 | AIH396 | - | Jul 12, 13:45 UTC | Jul 12, 14:15 UTC | 30m |
| 2026-07-12 | AIH396 | - | Jul 12, 12:10 UTC | Jul 12, 12:35 UTC | 25m |
| 2026-07-12 | AIH395 | - | Jul 12, 08:55 UTC | Jul 12, 09:35 UTC | 40m |
| 2026-07-12 | AIH395 | - | Jul 12, 03:50 UTC | Jul 12, 06:05 UTC | 2h 15m |
| 2026-07-10 | AIH241 | SEA → ICN | Jul 10, 19:50 UTC | Jul 11, 06:10 UTC | 10h 20m |
| 2026-07-10 | AIH242 | DFW → SEA | Jul 10, 14:00 UTC | Jul 10, 17:40 UTC | 3h 40m |
| 2026-07-10 | AIH242 | ORD → DFW | Jul 10, 09:55 UTC | Jul 10, 11:50 UTC | 1h 55m |
| 2026-07-10 | AIH242 | ANC → ORD | Jul 10, 00:00 UTC | Jul 10, 05:35 UTC | 5h 35m |
| 2026-07-09 | AIH242 | ICN → ANC | Jul 9, 14:40 UTC | Jul 9, 22:20 UTC | 7h 40m |
| 2026-07-09 | AIH934 | - | Jul 9, 04:35 UTC | Jul 9, 05:20 UTC | 45m |
| 2026-07-08 | AIH934 | - | Jul 8, 22:30 UTC | Jul 8, 22:40 UTC | 10m |
| 2026-07-08 | AIH933 | - | Jul 8, 16:00 UTC | Jul 8, 19:30 UTC | 3h 30m |
| 2026-07-08 | AIH988 | ICN → ICN | Jul 8, 02:15 UTC | Jul 8, 08:50 UTC | 6h 35m |
| 2026-07-07 | AIH283 | SFO → ICN | Jul 7, 11:50 UTC | Jul 7, 23:40 UTC | 11h 50m |
| 2026-07-07 | AIH2841 | - | Jul 7, 07:20 UTC | Jul 7, 08:15 UTC | 55m |
| 2026-07-07 | AIH2841 | - | Jul 7, 00:00 UTC | Jul 7, 04:55 UTC | 4h 55m |
| 2026-07-06 | AIH2841 | ICN → ANC | Jul 6, 14:55 UTC | Jul 6, 22:35 UTC | 7h 40m |
| 2026-07-05 | AIH285 | SFO → ICN | Jul 5, 10:25 UTC | Jul 5, 22:20 UTC | 11h 55m |
| 2026-07-05 | AIH2861 | - | Jul 5, 06:55 UTC | Jul 5, 07:45 UTC | 50m |
| 2026-07-04 | AIH2861 | - | Jul 4, 23:55 UTC | Jul 5, 04:45 UTC | 4h 50m |
| 2026-07-04 | AIH2861 | ICN → ANC | Jul 4, 14:55 UTC | Jul 4, 22:20 UTC | 7h 25m |
| 2026-07-03 | AIH241 | SEA → ICN | Jul 3, 20:05 UTC | Jul 4, 07:40 UTC | 11h 35m |
| 2026-07-03 | AIH242 | DFW → SEA | Jul 3, 14:20 UTC | Jul 3, 17:55 UTC | 3h 35m |
| 2026-07-03 | AIH242 | - | Jul 3, 10:00 UTC | Jul 3, 11:45 UTC | 1h 45m |
| 2026-07-03 | AIH242 | ANC → ORD | Jul 3, 00:05 UTC | Jul 3, 07:25 UTC | 7h 20m |
| 2026-07-02 | AIH242 | - | Jul 2, 14:50 UTC | Jul 2, 22:05 UTC | 7h 15m |
| 2026-07-02 | AIH796 | - | Jul 2, 00:15 UTC | Jul 2, 00:35 UTC | 20m |
| 2026-07-01 | AIH796 | - | Jul 1, 13:25 UTC | Jul 1, 23:25 UTC | 10h 0m |
| 2026-07-01 | AIH795 | VIE → FRA | Jul 1, 07:15 UTC | Jul 1, 08:15 UTC | 1h 0m |
| 2026-06-30 | AIH795 | ICN → VIE | Jun 30, 14:25 UTC | Jul 1, 04:25 UTC | 14h 0m |
| 2026-06-30 | AIH968 | HKG → ICN | Jun 30, 06:40 UTC | Jun 30, 09:35 UTC | 2h 55m |
| 2026-06-30 | AIH967 | - | Jun 30, 03:10 UTC | Jun 30, 03:30 UTC | 20m |
| 2026-06-30 | AIH967 | - | Jun 30, 00:30 UTC | Jun 30, 02:40 UTC | 2h 10m |
| 2026-06-29 | AIH798 | MXP → ICN | Jun 29, 10:24 UTC | Jun 29, 21:14 UTC | 10h 50m |
| 2026-06-29 | AIH797 | VIE → MXP | Jun 29, 06:24 UTC | Jun 29, 07:30 UTC | 1h 5m |
| 2026-06-28 | AIH797 | - | Jun 28, 14:30 UTC | Jun 29, 04:55 UTC | 14h 25m |
| 2026-06-27 | AIH247 | - | Jun 27, 22:45 UTC | Jun 28, 06:59 UTC | 8h 15m |
| 2026-06-27 | AIH247 | ATL → ANC | Jun 27, 14:14 UTC | Jun 27, 20:49 UTC | 6h 35m |
| 2026-06-27 | AIH248 | ORD → ATL | Jun 27, 10:00 UTC | Jun 27, 11:25 UTC | 1h 25m |
| 2026-06-27 | AIH248 | ANC → ORD | Jun 27, 01:35 UTC | Jun 27, 07:04 UTC | 5h 30m |
| 2026-06-26 | AIH248 | - | Jun 26, 16:49 UTC | Jun 27, 00:10 UTC | 7h 20m |
| 2026-06-25 | AIH396 | BKK → ICN | Jun 25, 17:34 UTC | Jun 25, 22:24 UTC | 4h 50m |
| 2026-06-25 | AIH396 | - | Jun 25, 12:04 UTC | Jun 25, 14:29 UTC | 2h 25m |
| 2026-06-25 | AIH395 | - | Jun 25, 03:44 UTC | Jun 25, 08:55 UTC | 5h 10m |
| 2026-06-24 | AIH243 | SEA → ICN | Jun 24, 12:04 UTC | Jun 24, 23:00 UTC | 10h 55m |
| 2026-06-24 | AIH244 | DFW → SEA | Jun 24, 06:25 UTC | Jun 24, 10:04 UTC | 3h 40m |
| 2026-06-24 | AIH244 | ORD → DFW | Jun 24, 02:45 UTC | Jun 24, 04:34 UTC | 1h 50m |
| 2026-06-23 | AIH244 | - | Jun 23, 18:39 UTC | Jun 23, 23:59 UTC | 5h 20m |
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 HL7616 page for operator, model, and routing details .