Stella-Green Co

Any device whose MAC address begins with 40:61:8E has a network interface built by Stella-Green Co. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

40:61:8E

Organization

Stella-Green Co

Address

1-5-16 Edobori, Nishi-ku Osaka JP 550-0002

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.