NorthStar Battery Company, LLC

Any device whose MAC address begins with 70:1D:C4 has a network interface built by NorthStar Battery Company, 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

70:1D:C4

Organization

NorthStar Battery Company, LLC

Address

4000 Continental Way Springfield MO US 65803

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.