MADOKA SYSTEM Co.,Ltd.

Any device whose MAC address begins with 88:2B:94 has a network interface built by MADOKA SYSTEM 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

88:2B:94

Organization

MADOKA SYSTEM Co.,Ltd.

Address

2-105 Hanasakidai Moriyama-ku Nagoya JP 463-0808

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.