8C:1F:64:C5:3 Clockwork Dog
Every MAC address from 8C:1F:64:C5:30:00 to 8C:1F:64:C5:3F:FF belongs to a block the IEEE assigned to Clockwork Dog. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:C5:3 belongs to
Written 8C:1F:64:C5:3, 8C-1F-64-C5-3 or 8C1F64C53, depending on the system. Look up a full address.
Prefix
8C:1F:64:C5:3/36
Organization
Clockwork Dog
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:C5:30:00
Last address
8C:1F:64:C5:3F:FF
Address type
Globally unique, unicast
Registered address
5-7 Buck Street London GB NW1 8NJ
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 Clockwork Dog
1 more block registered under the same name.