Devices with MAC addresses that start with 00-21-27 were manufactured by TP-LINK TECHNOLOGIES CO.,LTD.

Device Manufacturer
TP-LINK TECHNOLOGIES CO.,LTD.

Manufacturer Location
South Building, No.5 Keyuan Road, Central Zone,
Shenzhen Guangdong 518000

Estimated Devices using 00-21-27
16,256,250

Estimated Total Devices From Mfg
2,048,287,500