Dish Technologies Corp

Any device whose MAC address begins with 28:57:67 has a network interface built by Dish Technologies Corp. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

28:57:67

Organization

Dish Technologies Corp

Address

94 Inverness Terrace E Englewood CO US 80112

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.