SAGINOMIYA Seisakusho Inc.

Any device whose MAC address begins with 00:0B:7E has a network interface built by SAGINOMIYA Seisakusho 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

00:0B:7E

Organization

SAGINOMIYA Seisakusho Inc.

Address

535 Sasai Sayamashi Saitamaken JP 350-1395

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.