Who owns MAC prefix 000C63?

000C63 is registered to Zenith Electronics Corporation in the IEEE MA-L registry.

What devices use 000C63?

Any network device with a MAC address starting 00:0C:63 was manufactured by or for Zenith Electronics Corporation.

MA-L · OUI prefix

Zenith Electronics Corporation

Any MAC address starting 00:0C:63 is registered to Zenith Electronics Corporation in US.

OUI prefix	000C63
Vendor	Zenith Electronics Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:0C:63:00:00:00

What this means

The IEEE assigned the MA-L block 000C63 to Zenith Electronics Corporation. 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 00:0C:63, it is Zenith Electronics Corporation hardware.

Other Zenith Electronics Corporation prefixes

Zenith Electronics Corporation holds 3 registered blocks in total.

0080F7 00E0DD

Look up another MAC