Result

Mac address for 644F56

Company / Vendor
YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.

Prefix
644F56

Database Type
IEEE MA-L

Start Mac Address
644F56000000

End Mac Address
644F56FFFFFF

Company Address
309, 3th Floor, No.16, Yun Ding North Road, Huli District
xiamen Fujian 361015
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
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