Who owns MAC prefix 4C7A48?

4C7A48 is registered to Nippon Seiki (Europe) B.V. in the IEEE MA-L registry.

What devices use 4C7A48?

Any network device with a MAC address starting 4C:7A:48 was manufactured by or for Nippon Seiki (Europe) B.V..

MA-L · OUI prefix

Nippon Seiki (Europe) B.V.

Any MAC address starting 4C:7A:48 is registered to Nippon Seiki (Europe) B.V. in NL.

OUI prefix	4C7A48
Vendor	Nippon Seiki (Europe) B.V.
Registry	MA-L (24-bit, large block)
Country	NL
Example MAC	4C:7A:48:00:00:00

What this means

The IEEE assigned the MA-L block 4C7A48 to Nippon Seiki (Europe) B.V.. 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 4C:7A:48, it is Nippon Seiki (Europe) B.V. hardware.

Look up another MAC