Who owns MAC prefix 2C6F51?

2C6F51 is registered to Herospeed Digital Technology Limited in the IEEE MA-L registry.

What devices use 2C6F51?

Any network device with a MAC address starting 2C:6F:51 was manufactured by or for Herospeed Digital Technology Limited.

MA-L · OUI prefix

Herospeed Digital Technology Limited

Any MAC address starting 2C:6F:51 is registered to Herospeed Digital Technology Limited in CN.

OUI prefix	2C6F51
Vendor	Herospeed Digital Technology Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	2C:6F:51:00:00:00

What this means

The IEEE assigned the MA-L block 2C6F51 to Herospeed Digital Technology Limited. 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 2C:6F:51, it is Herospeed Digital Technology Limited hardware.

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