Symanitron

Any device whose MAC address begins with 48:BE:2D has a network interface built by Symanitron. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

48:BE:2D

Organization

Symanitron

Address

Ap.103, 17 Rudnevka str.,111674 Moscow RU

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.