Rainforest Automation, Inc.

Any device whose MAC address begins with D8:D5:B9 has a network interface built by Rainforest Automation, 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

D8:D5:B9

Organization

Rainforest Automation, Inc.

Address

200 – 311 Pender St. W Vancouver British Columbia CA V6B 1T3

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.