Who owns MAC prefix 44D5F21?

44D5F21 is registered to SIMPLERED TECHNOLOGY LTD. in the IEEE MA-M registry.

What devices use 44D5F21?

Any network device with a MAC address starting 44:D5:F2:1 was manufactured by or for SIMPLERED TECHNOLOGY LTD..

MA-M · OUI prefix

SIMPLERED TECHNOLOGY LTD.

Any MAC address starting 44:D5:F2:1 is registered to SIMPLERED TECHNOLOGY LTD. in TW.

OUI prefix	44D5F21
Vendor	SIMPLERED TECHNOLOGY LTD.
Registry	MA-M (28-bit, medium block)
Country	TW
Example MAC	44:D5:F2:1:00:00:00

What this means

The IEEE assigned the MA-M block 44D5F21 to SIMPLERED TECHNOLOGY LTD.. 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:F2:1, it is SIMPLERED TECHNOLOGY LTD. hardware.

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