Sage Technologies Inc.

Any device whose MAC address begins with 5C:64:0F has a network interface built by Sage Technologies 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

5C:64:0F

Organization

Sage Technologies Inc.

Address

Room L308-02, #238, Donglan Road, Minhang Dist. Shanghai Shanghai CN 201102

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.