Systems Integration Solutions, Inc.

Any device whose MAC address begins with 00:05:05 has a network interface built by Systems Integration Solutions, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:05:05

Organization

Systems Integration Solutions, Inc.

Address

3922 Coconut Palm Drive, Tampa FL US 33619

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.