Tyco Electronics AMP GmbH

Any device whose MAC address begins with 00:22:A7 has a network interface built by Tyco Electronics AMP GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:22:A7

Organization

Tyco Electronics AMP GmbH

Address

Amperestraße 12-14 Bensheim Hessen DE 64625

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.