mixi,Inc.

Any device whose MAC address begins with 00:8B:FC has a network interface built by mixi,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

00:8B:FC

Organization

mixi,Inc.

Address

Sumitomo Shibuya First Tower 7F, 1-2-20 Higashi Shibuya-ku Tokyo JP 150-0011

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.