CROMEMCO INCORPORATED

Any device whose MAC address begins with 08:00:04 has a network interface built by CROMEMCO INCORPORATED. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

08:00:04

Organization

CROMEMCO INCORPORATED

Address

280 BERNARDO AVENUE MOUNTAIN VIEW CA US 94043

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.