Who owns MAC prefix 000F67?

000F67 is registered to West Instruments in the IEEE MA-L registry.

What devices use 000F67?

Any network device with a MAC address starting 00:0F:67 was manufactured by or for West Instruments.

MA-L · OUI prefix

West Instruments

Any MAC address starting 00:0F:67 is registered to West Instruments.

OUI prefix	000F67
Vendor	West Instruments
Registry	MA-L (24-bit, large block)
Example MAC	00:0F:67:00:00:00

What this means

The IEEE assigned the MA-L block 000F67 to West Instruments. 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 00:0F:67, it is West Instruments hardware.

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