Devices with MAC addresses that start with 00-19-E9 were manufactured by S-Information Technolgy, Co., Ltd.

Device Manufacturer
S-Information Technolgy, Co., Ltd.
Manufacturer Location
Sungwoo Bldg, 717-3 Suseo-dong,
Seoul 135-884
Estimated Devices using 00-19-E9
16,256,250
Estimated Total Devices From Mfg
16,256,250
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