OMRON HEALTHCARE Co., Ltd.

Any device whose MAC address begins with B0:49:5F has a network interface built by OMRON HEALTHCARE 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

B0:49:5F

Organization

OMRON HEALTHCARE Co., Ltd.

Address

53, Kunotsubo, Terado-cho Muko Kyoto JP 6170002

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.