Stirling Energy Systems

Any device whose MAC address begins with 00:25:2B has a network interface built by Stirling Energy Systems. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:2B

Organization

Stirling Energy Systems

Address

Sandia National Labs - NSTTF Albuquerque NM US 87185-1127

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.