Bosch Security Systems

Any device whose MAC address begins with 00:04:63 has a network interface built by Bosch Security Systems. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:04:63

Organization

Bosch Security Systems

Address

850 Greenfield Road Lancaster PA US 17601-5874

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.