EMALDO TECHNOLOGY(HK)LIMITED

Any device whose MAC address begins with 28:83:28 has a network interface built by EMALDO TECHNOLOGY(HK)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

28:83:28

Organization

EMALDO TECHNOLOGY(HK)LIMITED

Address

13/F., Golden Dragon Comm. Bldg., 522 Nathan Road, Yau Ma Tei, Kowloon HONG KONG HK 999077

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.