Rapid 5 Networks, Inc.

Any device whose MAC address begins with 00:02:8E has a network interface built by Rapid 5 Networks, Inc.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:02:8E

Organization

Rapid 5 Networks, Inc.

Address

180 Baytech Drive San Jose CA US 95134-2302

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.