SAKAI SYSTEM DEVELOPMENT CORP.

Any device whose MAC address begins with 00:E0:C3 has a network interface built by SAKAI SYSTEM DEVELOPMENT 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:E0:C3

Organization

SAKAI SYSTEM DEVELOPMENT CORP.

Address

PORTUS CENTER BLD., 4-45-1 OSAKA-FU, 590 JP

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.