Pavilion Data Systems Inc

Any device whose MAC address begins with 04:BB:F9 has a network interface built by Pavilion Data Systems 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

04:BB:F9

Organization

Pavilion Data Systems Inc

Address

2560 N 1st St, #220 San Jose CA US 95131

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.