Avaya ECS Ltd

Any device whose MAC address begins with 00:E0:07 has a network interface built by Avaya ECS Ltd. 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:E0:07

Organization

Avaya ECS Ltd

Address

Unit 1 Sterling Court, Mundells Welwyn Garden City Hert GB AL7 1LZ

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.