V2COM PARTICIPACOES S.A.

Any device whose MAC address begins with 38:F8:B7 has a network interface built by V2COM PARTICIPACOES S.A.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:F8:B7

Organization

V2COM PARTICIPACOES S.A.

Address

Rua Cunha Gago, 700 São Paulo BR 05421001

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.