FIREWALLA INC

Any device whose MAC address begins with 20:6D:31 has a network interface built by FIREWALLA 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

20:6D:31

Organization

FIREWALLA INC

Address

75 E. Santa Clara St. STE 600 San Jose CA US 95113

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.