A4:89:7E Guangzhou Yuhong Technology Co.,Ltd.
Every MAC address from A4:89:7E:00:00:00 to A4:89:7E:FF:FF:FF belongs to a block the IEEE assigned to Guangzhou Yuhong Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:89:7E belongs to
Written A4:89:7E, A4-89-7E or A4897E, depending on the system. Look up a full address.
Prefix
A4:89:7E
Organization
Guangzhou Yuhong Technology Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:89:7E:00:00:00
Last address
A4:89:7E:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 402, No. 11 Software Road, Tianhe District, Guangzhou Guangzhou Guangdong CN 510640