MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Guangzhou Shiyuan Electronic Technology Company Limited

MAC prefix: B4:AD:A3

MAC range: B4:AD:A3:00:00:00 - B4:AD:A3:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

No.6
4th Yunpu Road
Yunpu industry District
Guangzhou Guangdong 510530
CN.

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 18 July 2020