WEBSTER COMPUTER CORPORATION

Any device whose MAC address begins with 00:00:18 has a network interface built by WEBSTER COMPUTER CORPORATION. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:00:18

Organization

WEBSTER COMPUTER CORPORATION

Address

16040 REDWOOD LODGE ROAD LOS GATOS CA US 95033-9260

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.