4C:6E:44:3 Qingting Intelligent Technology（Suzhou）Co.,Ltd.
Every MAC address from 4C:6E:44:30:00:00 to 4C:6E:44:3F:FF:FF belongs to a block the IEEE assigned to Qingting Intelligent Technology（Suzhou）Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:6E:44:3 belongs to
Written 4C:6E:44:3, 4C-6E-44-3 or 4C6E443, depending on the system. Look up a full address.
Prefix
4C:6E:44:3/28
Organization
Qingting Intelligent Technology（Suzhou）Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:6E:44:30:00:00
Last address
4C:6E:44:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 302, 3rd Floor, R&D Building 9, No. 9, 1999 Songjia Road, Guoxiang Street, Wuzhong Economic Development Zone Suzhou JiangSu CN 215000
Parent block
Inside 4C:6E:44
This MA-M block is carved from the 24-bit block 4C:6E:44, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.