Broadcom

Any device whose MAC address begins with 38:BA:B0 has a network interface built by Broadcom. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

38:BA:B0

Organization

Broadcom

Address

1320 Ridder Park San Jose CA US 95131

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.