Who owns MAC prefix 0005B5?

0005B5 is registered to Broadcom Technologies in the IEEE MA-L registry.

What devices use 0005B5?

Any network device with a MAC address starting 00:05:B5 was manufactured by or for Broadcom Technologies.

MA-L · OUI prefix

Broadcom Technologies

Any MAC address starting 00:05:B5 is registered to Broadcom Technologies in KR.

OUI prefix	0005B5
Vendor	Broadcom Technologies
Registry	MA-L (24-bit, large block)
Country	KR
Example MAC	00:05:B5:00:00:00

What this means

The IEEE assigned the MA-L block 0005B5 to Broadcom Technologies. 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 00:05:B5, it is Broadcom Technologies hardware.

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