Hectronic GmbH

Any device whose MAC address begins with 00:15:90 has a network interface built by Hectronic 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

00:15:90

Organization

Hectronic GmbH

Address

Allmendstraße 15 Bonndorf Baden-Württemberg DE 79848

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.