eGauge Systems LLC

Any device whose MAC address begins with F8:2F:5B has a network interface built by eGauge Systems LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

F8:2F:5B

Organization

eGauge Systems LLC

Address

1644 Conestoga St, Suite 2 Boulder CO US 80301

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.