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..