64:33:B5:0 Duomondi International Development Co., Ltd.
Every MAC address from 64:33:B5:00:00:00 to 64:33:B5:0F:FF:FF belongs to a block the IEEE assigned to Duomondi International Development Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:33:B5:0 belongs to
Written 64:33:B5:0, 64-33-B5-0 or 6433B50, depending on the system. Look up a full address.
Prefix
64:33:B5:0/28
Organization
Duomondi International Development Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:33:B5:00:00:00
Last address
64:33:B5:0F:FF:FF
Address type
Globally unique, unicast
Registered address
Unit D 19/F Roxy Industry Center 59-66 Tai Lin Pai Kwai Chung NT HK 999077
Parent block
Inside 64:33:B5
This MA-M block is carved from the 24-bit block 64:33:B5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.