Who owns MAC prefix 0006B3?

0006B3 is registered to Diagraph Corporation in the IEEE MA-L registry.

What devices use 0006B3?

Any network device with a MAC address starting 00:06:B3 was manufactured by or for Diagraph Corporation.

MA-L · OUI prefix

Diagraph Corporation

Any MAC address starting 00:06:B3 is registered to Diagraph Corporation in US.

OUI prefix	0006B3
Vendor	Diagraph Corporation
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:06:B3:00:00:00

What this means

The IEEE assigned the MA-L block 0006B3 to Diagraph 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 00:06:B3, it is Diagraph Corporation hardware.

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