Who owns MAC prefix 44D5F28?

44D5F28 is registered to CETC Avionics.L td in the IEEE MA-M registry.

What devices use 44D5F28?

Any network device with a MAC address starting 44:D5:F2:8 was manufactured by or for CETC Avionics.L td.

MA-M · OUI prefix

CETC Avionics.L td

Any MAC address starting 44:D5:F2:8 is registered to CETC Avionics.L td in CN.

OUI prefix	44D5F28
Vendor	CETC Avionics.L td
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	44:D5:F2:8:00:00:00

What this means

The IEEE assigned the MA-M block 44D5F28 to CETC Avionics.L td. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 44:D5:F2:8, it is CETC Avionics.L td hardware.

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