PerfTech, Inc.

Any device whose MAC address begins with 08:00:8A has a network interface built by PerfTech, 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

08:00:8A

Organization

PerfTech, Inc.

Address

613 NW Loop 410 SAN ANTONIO TX US 78216

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.