OJSC "Ufimskiy Zavod "Promsvyaz"

Any device whose MAC address begins with 1C:BB:A8 has a network interface built by OJSC "Ufimskiy Zavod "Promsvyaz". This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

1C:BB:A8

Organization

OJSC "Ufimskiy Zavod "Promsvyaz"

Address

39, 50 let SSSR Ufa Bashkortostan RU 450071

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.