Who owns MAC prefix 000546?

000546 is registered to KDDI Network & Solultions Inc. in the IEEE MA-L registry.

What devices use 000546?

Any network device with a MAC address starting 00:05:46 was manufactured by or for KDDI Network & Solultions Inc..

MA-L · OUI prefix

KDDI Network & Solultions Inc.

Any MAC address starting 00:05:46 is registered to KDDI Network & Solultions Inc. in JP.

OUI prefix	000546
Vendor	KDDI Network & Solultions Inc.
Registry	MA-L (24-bit, large block)
Country	JP
Example MAC	00:05:46:00:00:00

What this means

The IEEE assigned the MA-L block 000546 to KDDI Network & Solultions Inc.. 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 00:05:46, it is KDDI Network & Solultions Inc. hardware.

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