MARGI Systems, Inc.

Any device whose MAC address begins with 00:01:78 has a network interface built by MARGI Systems, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:01:78

Organization

MARGI Systems, Inc.

Address

3155 Kearney Street. - Ste.#200 Fremont CA US 94538

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.