Who owns MAC prefix 101212?

101212 is registered to Vivo International Corporation Pty Ltd in the IEEE MA-L registry.

What devices use 101212?

Any network device with a MAC address starting 10:12:12 was manufactured by or for Vivo International Corporation Pty Ltd.

MA-L · OUI prefix

Vivo International Corporation Pty Ltd

Any MAC address starting 10:12:12 is registered to Vivo International Corporation Pty Ltd in AU.

OUI prefix	101212
Vendor	Vivo International Corporation Pty Ltd
Registry	MA-L (24-bit, large block)
Country	AU
Example MAC	10:12:12:00:00:00

What this means

The IEEE assigned the MA-L block 101212 to Vivo International Corporation Pty Ltd. 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 10:12:12, it is Vivo International Corporation Pty Ltd hardware.

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