Limited Liability Company

Any device whose MAC address begins with 70:14:04 has a network interface built by Limited Liability Company. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

70:14:04

Organization

Limited Liability Company

Address

I.Yakovleva St., 1 Cheboksary Chuvash Republic RU 428003

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.