European Systems Integration

Any device whose MAC address begins with 00:07:1F has a network interface built by European Systems Integration. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:07:1F

Organization

European Systems Integration

Address

455 Promenade Des Anglas FR

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.