Hirschmann Automation and Control GmbH

Any device whose MAC address begins with 00:80:63 has a network interface built by Hirschmann Automation and Control 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

00:80:63

Organization

Hirschmann Automation and Control GmbH

Address

Stuttgarter Straße 45-51 Neckartenzlingen DE D-72654

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.