Who owns MAC prefix 0000C4?

0000C4 is registered to WATERS DIV. OF MILLIPORE in the IEEE MA-L registry.

What devices use 0000C4?

Any network device with a MAC address starting 00:00:C4 was manufactured by or for WATERS DIV. OF MILLIPORE.

MA-L · OUI prefix

WATERS DIV. OF MILLIPORE

Any MAC address starting 00:00:C4 is registered to WATERS DIV. OF MILLIPORE in US.

OUI prefix	0000C4
Vendor	WATERS DIV. OF MILLIPORE
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:C4:00:00:00

What this means

The IEEE assigned the MA-L block 0000C4 to WATERS DIV. OF MILLIPORE. 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 00:00:C4, it is WATERS DIV. OF MILLIPORE hardware.

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