Devices with MAC addresses that start with 84-57-87 were manufactured by DVR C&C Co., Ltd.

Device ManufacturerDVR C&C Co., Ltd.
7F 720 Namkwang Centlex Bldg, Cheongcheon-dong, Bupyeong-gu
Incheon 403-030
Estimated Devices with 84-57-8716256250
Estimated Total Devices From Mfg16256250
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