Who owns MAC prefix 0000BF?

0000BF is registered to SYMMETRIC COMPUTER SYSTEMS in the IEEE MA-L registry.

What devices use 0000BF?

Any network device with a MAC address starting 00:00:BF was manufactured by or for SYMMETRIC COMPUTER SYSTEMS.

MA-L · OUI prefix

SYMMETRIC COMPUTER SYSTEMS

Any MAC address starting 00:00:BF is registered to SYMMETRIC COMPUTER SYSTEMS in US.

OUI prefix	0000BF
Vendor	SYMMETRIC COMPUTER SYSTEMS
Registry	MA-L (24-bit, large block)
Country	US
Example MAC	00:00:BF:00:00:00

What this means

The IEEE assigned the MA-L block 0000BF to SYMMETRIC COMPUTER SYSTEMS. 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:BF, it is SYMMETRIC COMPUTER SYSTEMS hardware.

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