Pace Americas

Any device whose MAC address begins with AC:5D:10 has a network interface built by Pace Americas. 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:5D:10

Organization

Pace Americas

Address

1764 Automation Parkway San Jose Ca US 95131

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.