Vivo International Corporation Pty Ltd

Any device whose MAC address begins with 10:12:12 has a network interface built by Vivo International Corporation Pty Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

10:12:12

Organization

Vivo International Corporation Pty Ltd

Address

9-13 Bibby Street, NSW Chiswick AU 2046

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.