OUI Lookup
b40b44
Smartisan Technology Co., Ltd.
Manufacturer Information
- OUI Prefix
- b40b44
- Manufacturer
- Smartisan Technology Co., Ltd.
- Address
- 7/F, Motorola Bldg., 1st Wangjing East Rd, Beijing CN 100102
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B40B44
The OUI prefix B40B44 is assigned to Smartisan Technology Co., Ltd., based in 7/F, Motorola Bldg., 1st Wangjing East Rd, Beijing CN 100102 . 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 Smartisan Technology Co., Ltd..