Spectronix Corporation

Any device whose MAC address begins with D8:A5:34 has a network interface built by Spectronix Corporation. 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:A5:34

Organization

Spectronix Corporation

Address

3-28-15, Tarumi-cho Suita-city Osaka JP 564-0062

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.