Digital Telecom Technology Limited

Any device whose MAC address begins with 64:0B:4A has a network interface built by Digital Telecom 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

64:0B:4A

Organization

Digital Telecom Technology Limited

Address

1708 Nan Fung Tower, US 00852

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.