Who owns MAC prefix 001D26?

001D26 is registered to Rockridgesound Technology Co. in the IEEE MA-L registry.

What devices use 001D26?

Any network device with a MAC address starting 00:1D:26 was manufactured by or for Rockridgesound Technology Co..

MA-L · OUI prefix

Rockridgesound Technology Co.

Any MAC address starting 00:1D:26 is registered to Rockridgesound Technology Co. in CN.

OUI prefix	001D26
Vendor	Rockridgesound Technology Co.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:1D:26:00:00:00

What this means

The IEEE assigned the MA-L block 001D26 to Rockridgesound Technology Co.. 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 00:1D:26, it is Rockridgesound Technology Co. hardware.

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