Robert Bosch GmbH
Any device whose MAC address begins with 44:D7:7E has a network interface built by Robert Bosch GmbH. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 44:D7:7E
- Organization
- Robert Bosch GmbH
- Address
- Tuebinger Str. 123 Reutlingen DE 72762
- 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.