64:FB:81:D Dongyang unitech.co.ltd
Every MAC address from 64:FB:81:D0:00:00 to 64:FB:81:DF:FF:FF belongs to a block the IEEE assigned to Dongyang unitech.co.ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:FB:81:D belongs to
Written 64:FB:81:D, 64-FB-81-D or 64FB81D, depending on the system. Look up a full address.
Prefix
64:FB:81:D/28
Organization
Dongyang unitech.co.ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:FB:81:D0:00:00
Last address
64:FB:81:DF:FF:FF
Address type
Globally unique, unicast
Registered address
8F dearung technotown 13 seoul KR 153-803
Parent block
Inside 64:FB:81
This MA-M block is carved from the 24-bit block 64:FB:81, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.