OUI Lookup
6421fd
Guang zhou Xradio Technology Co., Ltd
Manufacturer Information
- OUI Prefix
- 6421fd
- Manufacturer
- Guang zhou Xradio Technology Co., Ltd
- Address
- Room 405 ,BuildingB, No. 18 Science Avenue, Guangzhou Science City Guangzhou Guangdong CN 510700
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 6421FD
The OUI prefix 6421FD is assigned to Guang zhou Xradio Technology Co., Ltd, based in Room 405 ,BuildingB, No. 18 Science Avenue, Guangzhou Science City Guangzhou Guangdong CN 510700 . 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 Guang zhou Xradio Technology Co., Ltd.