ALTOS COMPUTER SYSTEMS

Any device whose MAC address begins with 00:00:C8 has a network interface built by ALTOS COMPUTER SYSTEMS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:00:C8

Organization

ALTOS COMPUTER SYSTEMS

Address

2641 ORCHARD PARKWAY SAN JOSE CA US 95134

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.