ADC - Global Connectivity Solutions Division

Any device whose MAC address begins with 00:40:16 has a network interface built by ADC - Global Connectivity Solutions Division. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:40:16

Organization

ADC - Global Connectivity Solutions Division

Address

P.O. Box 1101 Minneapolis MN US 55440-1101

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.