I Smart Cities HK Ltd

Any device whose MAC address begins with FC:1D:59 has a network interface built by I Smart Cities HK Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

FC:1D:59

Organization

I Smart Cities HK Ltd

Address

Unit G,10/F,Phase 2,Yip Fat IND HK 73-75

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.