Seneca Networks

Any device whose MAC address begins with 00:03:F2 has a network interface built by Seneca Networks. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:03:F2

Organization

Seneca Networks

Address

30 West Gude Dr. Rockville MD US 20850

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.