OUI Lookup
70e843
Beijing C&W Optical Communication Technology Co.,Ltd.
Manufacturer Information
- OUI Prefix
- 70e843
- Manufacturer
- Beijing C&W Optical Communication Technology Co.,Ltd.
- Address
- 2/F Yufa Plaza, No.19 Xiaoying Beilu, Chaoyang District, Beijing CN 100101
- Last updated
- 6/12/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 70E843
The OUI prefix 70E843 is assigned to Beijing C&W Optical Communication Technology Co.,Ltd., based in 2/F Yufa Plaza, No.19 Xiaoying Beilu, Chaoyang District, Beijing CN 100101 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Beijing C&W Optical Communication Technology Co.,Ltd..