Vendor name: DVR C&C Co., Ltd.

MAC Prefix: 84:57:87

MAC Range: 84:57:87:00:00:00 - 84:57:87:FF:FF:FF

Type: MA-L

Address: 7F 720 Namkwang Centlex Bldg, Cheongcheon-dong, Bupyeong-gu
　　　　　Incheon 403-030
　　　　　 KR