Result

Mac address for 40D8550B1

Company / Vendor
Nanjing TIANSU Automation Control System Co., Ltd.

Prefix
40D8550B1

Database Type
IEEE IAB

Start Mac Address
40D8550B10B1000

End Mac Address
40D8550B10B1FFF

Company Address
Building 5, New Town Science & Technology Park
Nanjing 210019
United States 🇺🇸

Possible Devices
4096
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
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