Neural Image. Co. Ltd.

Any device whose MAC address begins with 00:1B:31 has a network interface built by Neural Image. 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

00:1B:31

Organization

Neural Image. Co. Ltd.

Address

A307, CASI, Osaka Univ. Suita city Osaka JP 565-0871

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.