3view Ltd

Any device whose MAC address begins with 70:E1:39 has a network interface built by 3view Ltd. 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:E1:39

Organization

3view Ltd

Address

168-172 Old Street London GB EC1V 9BP

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.