Panda Wireless, Inc.

Any device whose MAC address begins with 9C:EF:D5 has a network interface built by Panda Wireless, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

9C:EF:D5

Organization

Panda Wireless, Inc.

Address

15559 Union Ave, Suite 300 Los Gatos CA US 95032

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.