Sperian Protection Instrumentation

Any device whose MAC address begins with 00:14:07 has a network interface built by Sperian Protection Instrumentation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:14:07

Organization

Sperian Protection Instrumentation

Address

651 South Main Street Middletown CT US 06457

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.