Who owns MAC prefix 000F7B?

000F7B is registered to Arce Sistemas, S.A. in the IEEE MA-L registry.

What devices use 000F7B?

Any network device with a MAC address starting 00:0F:7B was manufactured by or for Arce Sistemas, S.A..

MA-L · OUI prefix

Arce Sistemas, S.A.

Any MAC address starting 00:0F:7B is registered to Arce Sistemas, S.A. in ES.

OUI prefix	000F7B
Vendor	Arce Sistemas, S.A.
Registry	MA-L (24-bit, large block)
Country	ES
Example MAC	00:0F:7B:00:00:00

What this means

The IEEE assigned the MA-L block 000F7B to Arce Sistemas, S.A.. 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:7B, it is Arce Sistemas, S.A. hardware.

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