GMX SAS

Any device whose MAC address begins with B0:EC:8F has a network interface built by GMX SAS. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

B0:EC:8F

Organization

GMX SAS

Address

32 Rue Brancion PARIS FR 75015

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.