NET RULES TECNOLOGIA EIRELI

Any device whose MAC address begins with 48:54:15 has a network interface built by NET RULES TECNOLOGIA EIRELI. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

48:54:15

Organization

NET RULES TECNOLOGIA EIRELI

Address

Rua Madre Cabrini, 240 - 7°andar São Paulo São Paulo BR 04020000

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.