Cisco SPVTG

Any device whose MAC address begins with 44:E0:8E has a network interface built by Cisco SPVTG. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

44:E0:8E

Organization

Cisco SPVTG

Address

5030 Sugarloaf Parkway Lawrenceville GA US 30044

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.