Milton Security Group LLC

Any device whose MAC address begins with 40:50:E0 has a network interface built by Milton Security Group 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

40:50:E0

Organization

Milton Security Group LLC

Address

111 North Harbor Blvd Fullerton CA US 92832

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.