Result

Mac address for 30C91B
Company / Vendor
Zhen Shi Information Technology（Shanghai）Co.,Ltd.
Prefix
30C91B
Database Type
IEEE MA-L
Start Mac Address
30C91B000000
End Mac Address
30C91BFFFFFF
Company Address
5F, Building 3?No. 401 Caobao Road, Xuhui District, Shanghai, ChinaShanghai
Shanghai 200233
China 🇨🇳
Possible Devices
16777216
This number represents the possible device number that can be manufactured using this mac address, but doesn't mean it is all has been manufactured yet
Link
30C91B
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