POWER MEASUREMENT LTD.

Any device whose MAC address begins with 00:60:78 has a network interface built by POWER MEASUREMENT LTD.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:60:78

Organization

POWER MEASUREMENT LTD.

Address

2195 KEATING CROSS ROAD SAANICHTON, B.C. V8M 2A5 CA

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.