E-TEC

Any device whose MAC address begins with 00:13:6B has a network interface built by E-TEC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

00:13:6B

Organization

E-TEC

Address

2-17-14-503 Hakataekimae Fukuoka Fukuokaken JP 812-0011

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.