SAKURA Internet Inc.

Any device whose MAC address begins with 9C:A3:BA has a network interface built by SAKURA Internet 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

9C:A3:BA

Organization

SAKURA Internet Inc.

Address

7-20-1 Nishi-shinjuku Shinjuku-ku Tokyo JP 1600023

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.