Posh Mobile Limited

Any device whose MAC address begins with 20:D7:5A has a network interface built by Posh Mobile 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

20:D7:5A

Organization

Posh Mobile Limited

Address

1011A 10/F Harbour Centre Tower 1, 1 Hok Cheung Street HungHom Kowloon HK 00000

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.