ISDYNE

Any device whose MAC address begins with 00:20:68 has a network interface built by ISDYNE. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:20:68

Organization

ISDYNE

Address

11 ROXBURY AVENUE NATICK MA US 01760

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.