iota Computing, Inc.

Any device whose MAC address begins with B4:D8:DE has a network interface built by iota Computing, 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

B4:D8:DE

Organization

iota Computing, Inc.

Address

2275 East Bayshore Road Palo Alto CA US 94303-3222

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.