B4:A2:EB:8 SHENZHEN ZHUIFENGMA TECHNOLOGY CO., LTD
Every MAC address from B4:A2:EB:80:00:00 to B4:A2:EB:8F:FF:FF belongs to a block the IEEE assigned to SHENZHEN ZHUIFENGMA TECHNOLOGY CO., LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:A2:EB:8 belongs to
Written B4:A2:EB:8, B4-A2-EB-8 or B4A2EB8, depending on the system. Look up a full address.
Prefix
B4:A2:EB:8/28
Organization
SHENZHEN ZHUIFENGMA TECHNOLOGY CO., LTD
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:A2:EB:80:00:00
Last address
B4:A2:EB:8F:FF:FF
Address type
Globally unique, unicast
Registered address
2 FLOOR WEST WING BLOCK 3 NO.28 LANGSHAN ROAD, NANSHAN DISTRICT SHENZHEN Guangdong CN 518040
Parent block
Inside B4:A2:EB
This MA-M block is carved from the 24-bit block B4:A2:EB, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.