SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC

Any device whose MAC address begins with 00:12:94 has a network interface built by SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:12:94

Organization

SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC

Address

1000 Kamisukiawara,Showa-cho Nakakoma-gun Yamanashi JP 409-3883

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.