Kira Information & Communications, Ltd.

Any device whose MAC address begins with 00:03:65 has a network interface built by Kira Information & Communications, 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

00:03:65

Organization

Kira Information & Communications, Ltd.

Address

6th Fl. Anam Tower, KR

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.