TC Communications

Any device whose MAC address begins with B4:08:32 has a network interface built by TC Communications. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B4:08:32

Organization

TC Communications

Address

17575 Cartwright Road Irvine CA US 92614

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.