Nexthop Systems Inc.

Any device whose MAC address begins with E8:E4:9D has a network interface built by Nexthop Systems 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

E8:E4:9D

Organization

Nexthop Systems Inc.

Address

3110 Coronado Drive Santa Clara CA US 95054

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.