Ping Communication

Any device whose MAC address begins with 78:8C:54 has a network interface built by Ping Communication. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

78:8C:54

Organization

Ping Communication

Address

Brenden 18 Appenzell Meistersrüte AI CH 9050

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.