Who owns MAC prefix B40418?

B40418 is registered to Smartchip Integrated Inc. in the IEEE MA-L registry.

What devices use B40418?

Any network device with a MAC address starting B4:04:18 was manufactured by or for Smartchip Integrated Inc..

MA-L · OUI prefix

Smartchip Integrated Inc.

Any MAC address starting B4:04:18 is registered to Smartchip Integrated Inc. in CN.

OUI prefix	B40418
Vendor	Smartchip Integrated Inc.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:04:18:00:00:00

What this means

The IEEE assigned the MA-L block B40418 to Smartchip Integrated Inc.. 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 B4:04:18, it is Smartchip Integrated Inc. hardware.

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