Who owns MAC prefix ECF72B?

ECF72B is registered to HD DIGITAL TECH CO., LTD. in the IEEE MA-L registry.

What devices use ECF72B?

Any network device with a MAC address starting EC:F7:2B was manufactured by or for HD DIGITAL TECH CO., LTD..

MA-L · OUI prefix

HD DIGITAL TECH CO., LTD.

Any MAC address starting EC:F7:2B is registered to HD DIGITAL TECH CO., LTD. in US.

OUI prefix	ECF72B
Vendor	HD DIGITAL TECH CO., LTD.
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	EC:F7:2B:00:00:00

What this means

The IEEE assigned the MA-L block ECF72B to HD DIGITAL TECH CO., 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 EC:F7:2B, it is HD DIGITAL TECH CO., LTD. hardware.

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