Northern Data AG

Any device whose MAC address begins with 58:7D:B6 has a network interface built by Northern Data AG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

58:7D:B6

Organization

Northern Data AG

Address

An der Welle 3 Frankfurt am Main Hessen DE 60322

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.