Result

Mac address for B81F3F

Company / Vendor
Espressif Inc.

Prefix
B81F3F

Database Type
IEEE MA-L

Start Mac Address
B81F3F000000

End Mac Address
B81F3FFFFFFF

Company Address
Room 204, Building 2, 690 Bibo Rd, Pudong New Area
Shanghai Shanghai 201203
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

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