sensors Mode-S transponder

84B7E5

ICAO 24-bit transponder address · allocated to Japan

Currently assigned to JA215P · AIRBUS A-320neo

Hex
84B7E5
Octal
41133745
Decimal
8,697,829
Country
JP
Tail
JA215P
Type
A20N
Broadcasting now · callsign APJ105 · 16,700 ft
Flights observed
8
Distinct callsigns
6
Country
JP
Last broadcast
18h ago

Current position

84B7E5 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 84B7E5 falls within the block assigned to Japan (JP) by ICAO Annex 10, Volume III. Every aircraft registered in Japan 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 6 distinct

Callsign Airline Flights Last seen
APJ764 - 2 2026-04-13
APJ763 - 2 2026-04-13
APJ768 - 1 2026-04-13
APJ767 Peach Aviation 1 2026-04-13
APJ722 - 1 2026-04-12
APJ199 - 1 2026-04-14

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 APJ199 - Apr 14, 06:00 UTCApr 14, 06:15 UTC15m
2026-04-13 APJ768 - Apr 13, 09:10 UTCApr 13, 10:20 UTC1h 10m
2026-04-13 APJ767 NGO → GMP Apr 13, 06:15 UTCApr 13, 07:50 UTC1h 35m
2026-04-13 APJ764 - Apr 13, 03:50 UTCApr 13, 04:00 UTC10m
2026-04-13 APJ764 - Apr 13, 02:40 UTCApr 13, 03:10 UTC30m
2026-04-13 APJ763 - Apr 13, 00:20 UTCApr 13, 01:25 UTC1h 5m
2026-04-12 APJ763 - Apr 12, 23:55 UTCApr 13, 01:25 UTC1h 30m
2026-04-12 APJ722 - Apr 12, 18:35 UTCApr 12, 19:15 UTC40m

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 JA215P page for operator, model, and routing details .

Mode-S 84B7E5 frequently asked

What is Mode-S code 84B7E5?
84B7E5 is an ICAO 24-bit transponder address. Allocated to Japan. Assigned to JA215P.
Where is Mode-S 84B7E5 registered?
Mode-S code 84B7E5 is allocated to Japan (JP). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 84B7E5 broadcasting right now?
Yes. Mode-S 84B7E5 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 84B7E5, octal 41133745, decimal 8,697,829.
What flights does 84B7E5 operate?
Mode-S 84B7E5 has broadcast 6 distinct callsigns, including APJ764, APJ763, APJ768, APJ767, APJ722.