EP&T Energy

Any device whose MAC address begins with 00:11:9C has a network interface built by EP&T Energy. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:11:9C

Organization

EP&T Energy

Address

358 Eastern Valley Way Sydney NSW AU 2067

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.