CRemote, LLC

Any device whose MAC address begins with B4:58:61 has a network interface built by CRemote, 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

B4:58:61

Organization

CRemote, LLC

Address

1195 Noel Drive MENLO PARK CA US 94025

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.