Commscope

Any device whose MAC address begins with 78:23:AE has a network interface built by Commscope. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

78:23:AE

Organization

Commscope

Address

6450 Sequence Drive San Diego CA US 92121

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.