OUI Lookup
001332
Beijing Topsec Network Security Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- 001332
- Manufacturer
- Beijing Topsec Network Security Technology Co., Ltd.
- Address
- Huakong Tower Haidian District Beijing CN 100085
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001332
The OUI prefix 001332 is assigned to Beijing Topsec Network Security Technology Co., Ltd., based in Huakong Tower Haidian District Beijing CN 100085 . 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 Topsec Network Security Technology Co., Ltd..