30:43:D7:E Guangdong Hongqin Telecom Technology Co. Ltd.
Every MAC address from 30:43:D7:E0:00:00 to 30:43:D7:EF:FF:FF belongs to a block the IEEE assigned to Guangdong Hongqin Telecom Technology Co. Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:43:D7:E belongs to
Written 30:43:D7:E, 30-43-D7-E or 3043D7E, depending on the system. Look up a full address.
Prefix
30:43:D7:E/28
Organization
Guangdong Hongqin Telecom Technology Co. Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
30:43:D7:E0:00:00
Last address
30:43:D7:EF:FF:FF
Address type
Globally unique, unicast
Registered address
10 Keyuan Road, Songshan Lake Dongguan Guangdong CN 523808
Parent block
Inside 30:43:D7
This MA-M block is carved from the 24-bit block 30:43:D7, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.