OUI Lookup
b820e7
Guangzhou Horizontal Information & Network Integration Co. Ltd
Manufacturer Information
- OUI Prefix
- b820e7
- Manufacturer
- Guangzhou Horizontal Information & Network Integration Co. Ltd
- Address
- Floor 10¬Golden Star Building¬Wushan Hanjing Road¬Tianhe District¬Guangzhou City Guangzhou Guangdong Province CN 510630
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B820E7
The OUI prefix B820E7 is assigned to Guangzhou Horizontal Information & Network Integration Co. Ltd, based in Floor 10¬Golden Star Building¬Wushan Hanjing Road¬Tianhe District¬Guangzhou City Guangzhou Guangdong Province CN 510630 . 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 Guangzhou Horizontal Information & Network Integration Co. Ltd.