Vanguard Networks Solutions, LLC

Any device whose MAC address begins with 00:08:D5 has a network interface built by Vanguard Networks Solutions, LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:08:D5

Organization

Vanguard Networks Solutions, LLC

Address

25 Forbes Boulevard Foxboro MA US 02035

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.