G-Printec, Inc.

Any device whose MAC address begins with 90:3D:68 has a network interface built by G-Printec, 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

90:3D:68

Organization

G-Printec, Inc.

Address

Kawasaki Tech Center 5F, 580-16, Horikawacho Saiwai-ku, Kawasaki-shi Kanagawa JP 212-0013

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.