NPO RPS LLC
Any device whose MAC address begins with D0:40:BE has a network interface built by NPO RPS LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- D0:40:BE
- Organization
- NPO RPS LLC
- Address
- Internal territory of the urban settlement of Mosrentgen, the settlement of the Mosrentgen factory, building 1/10, office 206 Moscow RU 108820
- 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.