Touch Networks

Any device whose MAC address begins with 28:85:2D has a network interface built by Touch Networks. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

28:85:2D

Organization

Touch Networks

Address

2515 152nd Ave NE Redmond Washington US 98052

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.