Siemens NV (Belgium)

Any device whose MAC address begins with 00:11:06 has a network interface built by Siemens NV (Belgium). This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:11:06

Organization

Siemens NV (Belgium)

Address

Atealaan 34 Herentals Antwerp BE 2200

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.