Gigabit Optics Corporation

Any device whose MAC address begins with 00:08:98 has a network interface built by Gigabit Optics 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

00:08:98

Organization

Gigabit Optics Corporation

Address

1156 Aster Ave. Sunnyvale CA US 94086-6810

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.