SambaNova Systems, Inc.

Any device whose MAC address begins with C4:FC:EF has a network interface built by SambaNova Systems, 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

C4:FC:EF

Organization

SambaNova Systems, Inc.

Address

2100 Geng Rd #103 Palo Alto US 94303

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.