sensors Mode-S transponder

010251

ICAO 24-bit transponder address · allocated to Egypt

Currently assigned to SU-BVA · ATR-72-600

Hex
010251
Octal
00201121
Decimal
66,129
Country
EG
Tail
SU-BVA
Type
AT76
No current signal · last broadcast 15d ago
Flights observed
24
Distinct callsigns
17
Country
EG
Last broadcast
15d ago

Last known position

Most recent position reported by Mode-S 010251.

Country allocation

The ICAO 24-bit address 010251 falls within the block assigned to Egypt (EG) by ICAO Annex 10, Volume III. Every aircraft registered in Egypt 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 17 distinct

Callsign Airline Flights Last seen
MSC034 Air Cairo 2 2026-04-26
MSC031 - 2 2026-05-03
MSC030 - 2 2026-05-10
MSC025 Air Cairo 2 2026-05-15
MSC024 Air Cairo 2 2026-04-30
MSC020 Air Cairo 2 2026-05-13
MSC008 - 2 2026-05-15
MSC2222 - 1 2026-05-19
MSC130 - 1 2026-05-08
MSC035 Air Cairo 1 2026-04-26
MSC023 Air Cairo 1 2026-05-15
MSC022 Air Cairo 1 2026-05-15
MSC021 - 1 2026-04-25
MSC012 Air Cairo 1 2026-05-05
MSC009 - 1 2026-05-08
MSC006 - 1 2026-05-09
MSC002 - 1 2026-05-15

Recent flights last 24

DateFlightRouteTakeoffLandingDuration
2026-05-19 MSC2222 - May 19, 03:55 UTCMay 19, 07:20 UTC3h 25m
2026-05-15 MSC008 - May 15, 18:45 UTCMay 15, 19:05 UTC20m
2026-05-15 MSC025 HRG → CAI May 15, 16:05 UTCMay 15, 16:30 UTC25m
2026-05-15 MSC023 HRG → CAI May 15, 11:35 UTCMay 15, 11:50 UTC15m
2026-05-15 MSC022 CAI → HRG May 15, 08:45 UTCMay 15, 08:55 UTC10m
2026-05-15 MSC002 - May 15, 03:45 UTCMay 15, 04:00 UTC15m
2026-05-13 MSC020 CAI → HRG May 13, 03:20 UTCMay 13, 03:35 UTC15m
2026-05-10 MSC030 - May 10, 19:19 UTCMay 10, 19:50 UTC30m
2026-05-09 MSC006 - May 9, 13:05 UTCMay 9, 13:15 UTC10m
2026-05-08 MSC009 - May 8, 20:40 UTCMay 8, 21:00 UTC20m
2026-05-08 MSC008 - May 8, 17:40 UTCMay 8, 18:15 UTC35m
2026-05-08 MSC130 - May 8, 14:30 UTCMay 8, 14:45 UTC15m
2026-05-05 MSC012 CAI → SSH May 5, 19:45 UTCMay 5, 19:55 UTC10m
2026-05-03 MSC031 - May 3, 05:00 UTCMay 3, 05:20 UTC20m
2026-04-30 MSC030 - Apr 30, 18:35 UTCApr 30, 18:45 UTC10m
2026-04-30 MSC025 HRG → CAI Apr 30, 16:45 UTCApr 30, 16:55 UTC10m
2026-04-30 MSC024 CAI → HRG Apr 30, 13:40 UTCApr 30, 13:50 UTC10m
2026-04-29 MSC031 - Apr 29, 05:25 UTCApr 29, 05:40 UTC15m
2026-04-26 MSC035 ALY → SSH Apr 26, 09:15 UTCApr 26, 09:50 UTC35m
2026-04-26 MSC034 SSH → ALY Apr 26, 06:45 UTCApr 26, 07:35 UTC50m
2026-04-25 MSC021 - Apr 25, 05:30 UTCApr 25, 05:55 UTC25m
2026-04-25 MSC020 CAI → HRG Apr 25, 02:40 UTCApr 25, 03:00 UTC20m
2026-04-22 MSC024 CAI → HRG Apr 22, 13:30 UTCApr 22, 13:40 UTC10m
2026-04-19 MSC034 SSH → ALY Apr 19, 07:05 UTCApr 19, 07:15 UTC10m

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 SU-BVA page for operator, model, and routing details .

Mode-S 010251 frequently asked

What is Mode-S code 010251?
010251 is an ICAO 24-bit transponder address. Allocated to Egypt. Assigned to SU-BVA.
Where is Mode-S 010251 registered?
Mode-S code 010251 is allocated to Egypt (EG). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 010251 broadcasting right now?
No active broadcast right now. Last signal was 15d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 010251, octal 00201121, decimal 66,129.
What flights does 010251 operate?
Mode-S 010251 has broadcast 17 distinct callsigns, including MSC034, MSC031, MSC030, MSC025, MSC024.