Devices with MAC addresses that start with 00-20-18 were manufactured by CIS TECHNOLOGY INC.

Device ManufacturerCIS TECHNOLOGY INC.
FL. 9-1, NO. 94, PAO CHUNG RD.
TAIPEI HSIEN
Estimated Devices with 00-20-1816256250
Estimated Total Devices From Mfg32512500
Other MAC Addresses00-01-0A
Address Examples