Who owns MAC prefix 4CB76D?

4CB76D is registered to Novi Security in the IEEE MA-L registry.

What devices use 4CB76D?

Any network device with a MAC address starting 4C:B7:6D was manufactured by or for Novi Security.

MA-L · OUI prefix

Novi Security

Any MAC address starting 4C:B7:6D is registered to Novi Security in US.

OUI prefix	4CB76D
Vendor	Novi Security
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	4C:B7:6D:00:00:00

What this means

The IEEE assigned the MA-L block 4CB76D to Novi Security. 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:B7:6D, it is Novi Security hardware.

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