Result

Mac address for EC9F0DB

Company / Vendor
CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE CO.,LTD

Prefix
EC9F0DB

Database Type
IEEE MA-M

Start Mac Address
EC9F0DBB00000

End Mac Address
EC9F0DBBFFFFF

Company Address
No.231 Ruichang Road Qingdao City
Qingdao Shandong 266000
China 🇨🇳

Possible Devices
1048576
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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