Who owns MAC prefix 00006B?

00006B is registered to Silicon Graphics in the IEEE MA-L registry.

What devices use 00006B?

Any network device with a MAC address starting 00:00:6B was manufactured by or for Silicon Graphics.

MA-L · OUI prefix

Silicon Graphics

Any MAC address starting 00:00:6B is registered to Silicon Graphics in US.

OUI prefix	00006B
Vendor	Silicon Graphics
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:6B:00:00:00

What this means

The IEEE assigned the MA-L block 00006B to Silicon Graphics. 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 00:00:6B, it is Silicon Graphics hardware.

Other Silicon Graphics prefixes

Silicon Graphics holds 2 registered blocks in total.

080069

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