ADB Broadband Italia

Any device whose MAC address begins with 84:26:15 has a network interface built by ADB Broadband Italia. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

84:26:15

Organization

ADB Broadband Italia

Address

VIALE SARCA 336 MILANO IT 20126

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.