Masimo Corp

Any device whose MAC address begins with 08:09:B6 has a network interface built by Masimo Corp. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

08:09:B6

Organization

Masimo Corp

Address

40 Parker Irvine CA US 92618

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.