PLANEX COMMUNICATIONS INC.

Any device whose MAC address begins with 1C:C0:35 has a network interface built by PLANEX COMMUNICATIONS 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

1C:C0:35

Organization

PLANEX COMMUNICATIONS INC.

Address

Planex Volta Bldg., 2-11-9 Ebisu-Nishi,Shibuya-ku,Tokyo 150-0021,Japan Tokyo Tokyo JP 150-0021

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.