64:FB:81:0 SHANGHAI SIMCOM LIMITED
Every MAC address from 64:FB:81:00:00:00 to 64:FB:81:0F:FF:FF belongs to a block the IEEE assigned to SHANGHAI SIMCOM LIMITED. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:FB:81:0 belongs to
Written 64:FB:81:0, 64-FB-81-0 or 64FB810, depending on the system. Look up a full address.
Prefix
64:FB:81:0/28
Organization
SHANGHAI SIMCOM LIMITED
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:FB:81:00:00:00
Last address
64:FB:81:0F:FF:FF
Address type
Globally unique, unicast
Registered address
Building A, SIM technology Building, N0.633 JinZhong Road, Shanghai / CN 200335
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.