Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd
Any device whose MAC address begins with E4:29:3D has a network interface built by Shenzhen Sy-Fiber Optical Communication 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
- E4:29:3D
- Organization
- Shenzhen Sy-Fiber Optical Communication Technology.Co.,Ltd
- Address
- 11/F, Manjinghua Yingshuo Commercial Building, Songgang Street, Baoan District Shenzhen City Guangdong Provicne CN 518105
- 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.