Comtech EF Data Corp.

Any device whose MAC address begins with 00:06:B0 has a network interface built by Comtech EF Data Corp.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:06:B0

Organization

Comtech EF Data Corp.

Address

2114 W. 7th St. Tempe AZ US 85281

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.