44:03:77:C BIG Climatic Manufacture, Co. LTD, Zhongshan Branch
Every MAC address from 44:03:77:C0:00:00 to 44:03:77:CF:FF:FF belongs to a block the IEEE assigned to BIG Climatic Manufacture, Co. LTD, Zhongshan Branch. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 44:03:77:C belongs to
Written 44:03:77:C, 44-03-77-C or 440377C, depending on the system. Look up a full address.
Prefix
44:03:77:C/28
Organization
BIG Climatic Manufacture, Co. LTD, Zhongshan Branch
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
44:03:77:C0:00:00
Last address
44:03:77:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Nantou Dadao, 20 Zhongshan Guangdong CN 528427
Parent block
Inside 44:03:77
This MA-M block is carved from the 24-bit block 44:03:77, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.