OUI Lookup
d4741b
Beijing HuaDa ZhiBao Electronic System Co.,Ltd.
Manufacturer Information
- OUI Prefix
- d4741b
- Manufacturer
- Beijing HuaDa ZhiBao Electronic System Co.,Ltd.
- Address
- No.1 Gaojiayuan,Chaoyang District,Beijing,China Beijing Beijing CN 100015
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix D4741B
The OUI prefix D4741B is assigned to Beijing HuaDa ZhiBao Electronic System Co.,Ltd., based in No.1 Gaojiayuan,Chaoyang District,Beijing,China Beijing Beijing CN 100015 . 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 HuaDa ZhiBao Electronic System Co.,Ltd..