PowerCloud Systems, Inc.

Any device whose MAC address begins with 68:51:B7 has a network interface built by PowerCloud 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

68:51:B7

Organization

PowerCloud Systems, Inc.

Address

3333 Coyote Hill Rd Palo Alto CA US 94304

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.