Nizhny Novgorod Factory named after M.Frunze, FSUE (NZiF)

Any device whose MAC address begins with 00:1B:50 has a network interface built by Nizhny Novgorod Factory named after M.Frunze, FSUE (NZiF). This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:1B:50

Organization

Nizhny Novgorod Factory named after M.Frunze, FSUE (NZiF)

Address

174, Gagarina Avenue Nizhny Novgorod Russia RU 603950

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.