ADC Telecommunications

Any device whose MAC address begins with 00:17:34 has a network interface built by ADC Telecommunications. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:17:34

Organization

ADC Telecommunications

Address

541 E Trimble Road San Jose California US 95134-1224

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.