iConnectivity

Any device whose MAC address begins with AC:7A:42 has a network interface built by iConnectivity. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

AC:7A:42

Organization

iConnectivity

Address

4620 Manilla Road SE, Unit 58 Calgary Alberta CA T2G 4B7

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.