Sun Cupid Technology (HK) LTD

Any device whose MAC address begins with A4:4B:15 has a network interface built by Sun Cupid Technology (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

A4:4B:15

Organization

Sun Cupid Technology (HK) LTD

Address

Room 1201-3, 12/F., Tower 6 Tsim Sha Tsui 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.