Who owns MAC prefix B44130?

B44130 is registered to Jabil Circuit (Guangzhou) Ltd. in the IEEE MA-L registry.

What devices use B44130?

Any network device with a MAC address starting B4:41:30 was manufactured by or for Jabil Circuit (Guangzhou) Ltd..

MA-L · OUI prefix

Jabil Circuit (Guangzhou) Ltd.

Any MAC address starting B4:41:30 is registered to Jabil Circuit (Guangzhou) Ltd. in CN.

OUI prefix	B44130
Vendor	Jabil Circuit (Guangzhou) Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	B4:41:30:00:00:00

What this means

The IEEE assigned the MA-L block B44130 to Jabil Circuit (Guangzhou) 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 B4:41:30, it is Jabil Circuit (Guangzhou) Ltd. hardware.

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