Cerebras System Inc.

Any device whose MAC address begins with 4C:54:8B has a network interface built by Cerebras System 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

4C:54:8B

Organization

Cerebras System Inc.

Address

1237 E Arques Ave Sunnyvale CA US 94085-4701

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.