Zegna-Daidong Limited

Any device whose MAC address begins with 74:B7:E6 has a network interface built by Zegna-Daidong 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

74:B7:E6

Organization

Zegna-Daidong Limited

Address

Rooms 14-17, 18/F, Nan Fung Commercial, Centre 19 Lam Lok Street, Kowloon Bay 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.