Octalix B.V.

Any device whose MAC address begins with 00:11:B7 has a network interface built by Octalix B.V.. 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:B7

Organization

Octalix B.V.

Address

Molensteijn 60 De Meern NL NL-3454 PT

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.