NIKKISO CO., LTD.

Any device whose MAC address begins with CC:7B:61 has a network interface built by NIKKISO CO., LTD.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

CC:7B:61

Organization

NIKKISO CO., LTD.

Address

Yebisu Garden Place Tower 22nd Floor, 20-3, Ebisu 4-Chome Shibuya-ku Tokyo JP 150-6022

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.