OUI Lookup

28fe65

DongGuan Siyoto Electronics Co., Ltd

Manufacturer Information

OUI Prefix
28fe65
Manufacturer
DongGuan Siyoto Electronics Co., Ltd
Address
Hecheng Industrial District, QiaoTou Town DongGuan City Guangdong CN 523520
Last updated
6/8/2026

Vendor Statistics

Total prefixes
3
Block type
MA-L
Available addresses
~16 millones

About prefix 28FE65

The OUI prefix 28FE65 is assigned to DongGuan Siyoto Electronics Co., Ltd , based in Hecheng Industrial District, QiaoTou Town DongGuan City Guangdong CN 523520 . 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 DongGuan Siyoto Electronics Co., Ltd .

Other prefixes from DongGuan Siyoto Electronics Co., Ltd