BALMUDA Inc.

Any device whose MAC address begins with D8:DD:5F has a network interface built by BALMUDA 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

D8:DD:5F

Organization

BALMUDA Inc.

Address

5-1-21 Kyonancho Musashino Tokyo JP 180-0023

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.