Devices with MAC addresses that start with A4-EE-57 were manufactured by Seiko Epson Corporation

Device Manufacturer
Seiko Epson Corporation

Manufacturer Location
3-3-5 OWA
SUWA-SHI NAGANO-KEN 392-8502

Estimated Devices using A4-EE-57
16,256,250

Estimated Total Devices From Mfg
195,075,000