Who owns MAC prefix 30B216?

30B216 is registered to Hitachi Energy Germany AG in the IEEE MA-L registry.

What devices use 30B216?

Any network device with a MAC address starting 30:B2:16 was manufactured by or for Hitachi Energy Germany AG.

MA-L · OUI prefix

Hitachi Energy Germany AG

Any MAC address starting 30:B2:16 is registered to Hitachi Energy Germany AG in DE.

OUI prefix	30B216
Vendor	Hitachi Energy Germany AG
Registry	MA-L (24-bit, large block)
Country	DE
Example MAC	30:B2:16:00:00:00

What this means

The IEEE assigned the MA-L block 30B216 to Hitachi Energy Germany AG. 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:B2:16, it is Hitachi Energy Germany AG hardware.

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