Who owns MAC prefix 30055C?

30055C is registered to Brother industries, LTD. in the IEEE MA-L registry.

What devices use 30055C?

Any network device with a MAC address starting 30:05:5C was manufactured by or for Brother industries, LTD..

MA-L · OUI prefix

Brother industries, LTD.

Any MAC address starting 30:05:5C is registered to Brother industries, LTD. in JP.

OUI prefix	30055C
Vendor	Brother industries, LTD.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	30:05:5C:00:00:00

What this means

The IEEE assigned the MA-L block 30055C to Brother industries, 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 30:05:5C, it is Brother industries, LTD. hardware.

Other Brother industries, LTD. prefixes

Brother industries, LTD. holds 7 registered blocks in total.

001BA9 008077 3C2AF4 94DDF8 B07C8E B42200

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