DSA Encore, LLC

Any device whose MAC address begins with 00:25:1D has a network interface built by DSA Encore, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:1D

Organization

DSA Encore, LLC

Address

50 Pocono Rd Brookfield CT US 06804

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.