Angelbird Technologies GmbH

Any device whose MAC address begins with 58:27:45 has a network interface built by Angelbird Technologies 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

58:27:45

Organization

Angelbird Technologies GmbH

Address

Steinebach 18 Dornbirn Vorarlberg AT 6850

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.