PBR electronics GmbH

Any device whose MAC address begins with 28:26:A6 has a network interface built by PBR electronics GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

28:26:A6

Organization

PBR electronics GmbH

Address

Berliner Strasse 5 Sandhausen Baden Wuertemmberg DE 69207

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.