OUI Lookup
280fc5
Beijing Leadsec Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- 280fc5
- Manufacturer
- Beijing Leadsec Technology Co., Ltd.
- Address
- Venus Plaza No.21Zhongguancun Software Park,No.8 Dongbeiwang Xilu, Haidian District Beijing Beijing CN 100193
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 280FC5
The OUI prefix 280FC5 is assigned to Beijing Leadsec Technology Co., Ltd., based in Venus Plaza No.21Zhongguancun Software Park,No.8 Dongbeiwang Xilu, Haidian District Beijing Beijing CN 100193 . 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 Leadsec Technology Co., Ltd..