Who owns MAC prefix 00D0B4?

00D0B4 is registered to KATSUJIMA CO., LTD. in the IEEE MA-L registry.

What devices use 00D0B4?

Any network device with a MAC address starting 00:D0:B4 was manufactured by or for KATSUJIMA CO., LTD..

MA-L · OUI prefix

KATSUJIMA CO., LTD.

Any MAC address starting 00:D0:B4 is registered to KATSUJIMA CO., LTD. in JP.

OUI prefix	00D0B4
Vendor	KATSUJIMA CO., LTD.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:D0:B4:00:00:00

What this means

The IEEE assigned the MA-L block 00D0B4 to KATSUJIMA CO., 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 00:D0:B4, it is KATSUJIMA CO., LTD. hardware.

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