Devices with MAC addresses that start with 38-72-C0 were manufactured by Comtrend Corporation

Device Manufacturer
Comtrend Corporation

Manufacturer Location
3F-1, 10 Lane 609, Chongxin Road, Section 5,
New Taipei City, Taiwan 24159

Estimated Devices using 38-72-C0
16,256,250

Estimated Total Devices From Mfg
130,050,000