8C:1F:64:E9:A SiFive Inc
Every MAC address from 8C:1F:64:E9:A0:00 to 8C:1F:64:E9:AF:FF belongs to a block the IEEE assigned to SiFive Inc. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:E9:A belongs to
Written 8C:1F:64:E9:A, 8C-1F-64-E9-A or 8C1F64E9A, depending on the system. Look up a full address.
Prefix
8C:1F:64:E9:A/36
Organization
SiFive Inc
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:E9:A0:00
Last address
8C:1F:64:E9:AF:FF
Address type
Globally unique, unicast
Registered address
2625 Augustine DriveSuite 101 Santa Clara CA US 95054
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to SiFive Inc
3 more blocks registered under the same name.