ChongQing GuanFang Technology Co.,LTD

Any device whose MAC address begins with E8:DE:00 has a network interface built by ChongQing GuanFang Technology 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

E8:DE:00

Organization

ChongQing GuanFang Technology Co.,LTD

Address

2F, A District,No.3 Middle Section of Mount Huangshan Avenue ChongQing ChongQing CN 401121

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.