uGrid Network Inc.

Any device whose MAC address begins with 4C:3F:A7 has a network interface built by uGrid Network 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

4C:3F:A7

Organization

uGrid Network Inc.

Address

602 Gabriola Way Ottawa Ontario CA K2T 0M2

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.