PernixData

Any device whose MAC address begins with 1C:33:0E has a network interface built by PernixData. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

1C:33:0E

Organization

PernixData

Address

1745 Technology Drive, Suite 800 San Jose CA US 95110

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.