CARLO GAVAZZI, INC.

Any device whose MAC address begins with 00:50:A1 has a network interface built by CARLO GAVAZZI, 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

00:50:A1

Organization

CARLO GAVAZZI, INC.

Address

222 PENNBRIGHT DR. - STE.#210 HOUSTON TX US 77090

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.