Telematica Sistems Inteligente

Any device whose MAC address begins with 00:01:2A has a network interface built by Telematica Sistems Inteligente. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:01:2A

Organization

Telematica Sistems Inteligente

Address

Rua Miguel Casagrande, 200 São Paulo BR

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.