Saijo Denki International Co., Ltd.

Any device whose MAC address begins with 70:68:79 has a network interface built by Saijo Denki International Co., 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

70:68:79

Organization

Saijo Denki International Co., Ltd.

Address

39/9 Moo 9 Soi Duangmanee Muang Nonthaburi TH 11000

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.