Siemens AG, Healthcare Sector

Any device whose MAC address begins with 88:4B:39 has a network interface built by Siemens AG, Healthcare Sector. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

88:4B:39

Organization

Siemens AG, Healthcare Sector

Address

Henkestrasse 127 Erlangen Bavaria DE 91052

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.