Hong Kong Telecommunications (HKT) Limited

Any device whose MAC address begins with 50:00:8C has a network interface built by Hong Kong Telecommunications (HKT) Limited. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

50:00:8C

Organization

Hong Kong Telecommunications (HKT) Limited

Address

41/F, PCCW Tower, Taikoo Place, HK

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.