B4:41:7A SHENZHEN GONGJIN ELECTRONICS CO.,LT
Every MAC address from B4:41:7A:00:00:00 to B4:41:7A:FF:FF:FF belongs to a block the IEEE assigned to SHENZHEN GONGJIN ELECTRONICS CO.,LT. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:41:7A belongs to
Written B4:41:7A, B4-41-7A or B4417A, depending on the system. Look up a full address.
Prefix
B4:41:7A
Organization
SHENZHEN GONGJIN ELECTRONICS CO.,LT
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
B4:41:7A:00:00:00
Last address
B4:41:7A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
4F,Baiying Building, No.1019,Nanhai RD,Shekou ShenZhen GuangDong CN 518067
Same organization
Other blocks assigned to SHENZHEN GONGJIN ELECTRONICS CO.,LT
23 more blocks registered under the same name.