78:D4:F1:6 Guangzhou Kingray information technology Co.,Ltd.
Every MAC address from 78:D4:F1:60:00:00 to 78:D4:F1:6F:FF:FF belongs to a block the IEEE assigned to Guangzhou Kingray information technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:D4:F1:6 belongs to
Written 78:D4:F1:6, 78-D4-F1-6 or 78D4F16, depending on the system. Look up a full address.
Prefix
78:D4:F1:6/28
Organization
Guangzhou Kingray information technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:D4:F1:60:00:00
Last address
78:D4:F1:6F:FF:FF
Address type
Globally unique, unicast
Registered address
No.8, Jinghu Road, Huadu Reg Guangzhou CN 510800
Parent block
Inside 78:D4:F1
This MA-M block is carved from the 24-bit block 78:D4:F1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.