Virident Systems, Inc.

Any device whose MAC address begins with 98:CD:B4 has a network interface built by Virident 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

98:CD:B4

Organization

Virident Systems, Inc.

Address

500 Yosemite Dr. Milpitas CA US 95035

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.