A4:E6:B1 Shanghai Joindata Technology Co.,Ltd.
Every MAC address from A4:E6:B1:00:00:00 to A4:E6:B1:FF:FF:FF belongs to a block the IEEE assigned to Shanghai Joindata Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:E6:B1 belongs to
Written A4:E6:B1, A4-E6-B1 or A4E6B1, depending on the system. Look up a full address.
Prefix
A4:E6:B1
Organization
Shanghai Joindata Technology Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:E6:B1:00:00:00
Last address
A4:E6:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
26F,Building1,No428,South Yanggao Road,Pudong District Shanghai Shanghai CN 200127