Heinz Lackmann GmbH & Co KG

Any device whose MAC address begins with 34:86:2A has a network interface built by Heinz Lackmann GmbH & Co KG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

34:86:2A

Organization

Heinz Lackmann GmbH & Co KG

Address

Harkortstraße 15 Münster NRW DE 48163

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.