Panasonic Entertainment & Communication Co., Ltd.

Any device whose MAC address begins with 24:78:23 has a network interface built by Panasonic Entertainment & Communication Co., Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

24:78:23

Organization

Panasonic Entertainment & Communication Co., Ltd.

Address

3-1-1 Yagumo-naka-machi Moriguchi Osaka JP 570-8501

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.