What devices use 94C4E9?

Any network device with a MAC address starting 94:C4:E9 was manufactured by or for PowerLayer Microsystems HongKong Limited.

MA-L · OUI prefix

PowerLayer Microsystems HongKong Limited

Q: Who owns MAC prefix 94C4E9?

94C4E9 is registered to PowerLayer Microsystems HongKong Limited in the IEEE MA-L registry.

Any MAC address starting 94:C4:E9 is registered to PowerLayer Microsystems HongKong Limited in CN.

OUI prefix	94C4E9
Vendor	PowerLayer Microsystems HongKong Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	94:C4:E9:00:00:00

What this means

The IEEE assigned the MA-L block 94C4E9 to PowerLayer Microsystems HongKong 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 94:C4:E9, it is PowerLayer Microsystems HongKong Limited hardware.

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