8C:1F:64:60:4 LeafLabs, LLC
Every MAC address from 8C:1F:64:60:40:00 to 8C:1F:64:60:4F:FF belongs to a block the IEEE assigned to LeafLabs, LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:60:4 belongs to
Written 8C:1F:64:60:4, 8C-1F-64-60-4 or 8C1F64604, depending on the system. Look up a full address.
Prefix
8C:1F:64:60:4/36
Organization
LeafLabs, LLC
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:60:40:00
Last address
8C:1F:64:60:4F:FF
Address type
Globally unique, unicast
Registered address
1280 Cambridge St Cambridge MA US 02139
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.