Who owns MAC prefix 1C4BB9?

1C4BB9 is registered to SMG ENTERPRISE, LLC in the IEEE MA-L registry.

What devices use 1C4BB9?

Any network device with a MAC address starting 1C:4B:B9 was manufactured by or for SMG ENTERPRISE, LLC.

MA-L · OUI prefix

SMG ENTERPRISE, LLC

Any MAC address starting 1C:4B:B9 is registered to SMG ENTERPRISE, LLC in US.

OUI prefix	1C4BB9
Vendor	SMG ENTERPRISE, LLC
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	1C:4B:B9:00:00:00

What this means

The IEEE assigned the MA-L block 1C4BB9 to SMG ENTERPRISE, LLC. 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 1C:4B:B9, it is SMG ENTERPRISE, LLC hardware.

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