VADEM

Any device whose MAC address begins with 00:90:B0 has a network interface built by VADEM. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:90:B0

Organization

VADEM

Address

1960 ZANKER RD SAN JOSE CA US 95112

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.