Ericsson AB

Any device whose MAC address begins with 74:D0:DC has a network interface built by Ericsson AB. 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:D0:DC

Organization

Ericsson AB

Address

Torshamnsgatan 48 STOCKHOLM SE 164 83

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.