HONGKONG YUNLINK TECHNOLOGY LIMITED

Any device whose MAC address begins with 78:D3:8D has a network interface built by HONGKONG YUNLINK TECHNOLOGY 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

78:D3:8D

Organization

HONGKONG YUNLINK TECHNOLOGY LIMITED

Address

15B 15/F CHEUK NANG PLAZA 250 HENNESSY RD HK ShenzhenCity Guangdong Province US 518103

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.