Who owns MAC prefix 04D634?

04D634 is registered to Nanjing RISC-V Institute Co., Ltd. in the IEEE MA-L registry.

What devices use 04D634?

Any network device with a MAC address starting 04:D6:34 was manufactured by or for Nanjing RISC-V Institute Co., Ltd..

MA-L · OUI prefix

Nanjing RISC-V Institute Co., Ltd.

Any MAC address starting 04:D6:34 is registered to Nanjing RISC-V Institute Co., Ltd. in CN.

OUI prefix	04D634
Vendor	Nanjing RISC-V Institute Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	04:D6:34:00:00:00

What this means

The IEEE assigned the MA-L block 04D634 to Nanjing RISC-V Institute 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 04:D6:34, it is Nanjing RISC-V Institute Co., Ltd. hardware.

Other Nanjing RISC-V Institute Co., Ltd. prefixes

Nanjing RISC-V Institute Co., Ltd. holds 2 registered blocks in total.

F0EAE1

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