Pole/Zero Corporation

Any device whose MAC address begins with 00:25:8A has a network interface built by Pole/Zero Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:25:8A

Organization

Pole/Zero Corporation

Address

5530 Union Centre Drive West Chester OH US 45069

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.