WiZ

Any device whose MAC address begins with 98:77:D5 has a network interface built by WiZ. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

98:77:D5

Organization

WiZ

Address

Unit 1203-5, 12/F, Tower 1, Enterprise Square, 9 Sheung Yuet Road Kowloon Bay Hong Kong HK 0000

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.