MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 58:21:9D is registered to Shanghai Timar Integrated Circuit Co., LTD, located at Room 1208No. 999 West Zhongshan RoadChangning DistrictShanghaiChinashanghai shanghai 200030CN.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 03 March 2026, and no subsequent updates have been recorded.
OUI: 58:21:9D
Vendor name: Shanghai Timar Integrated Circuit Co., LTD
Address:
Assignment Type MA-L Room 1208
No. 999 West Zhongshan Road
Changning District
Shanghai
China
shanghai shanghai 200030
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 03 March 2026
