8C:1F:64:7A:1 Guardian Controls International Ltd
Every MAC address from 8C:1F:64:7A:10:00 to 8C:1F:64:7A:1F:FF belongs to a block the IEEE assigned to Guardian Controls International Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:7A:1 belongs to
Written 8C:1F:64:7A:1, 8C-1F-64-7A-1 or 8C1F647A1, depending on the system. Look up a full address.
Prefix
8C:1F:64:7A:1/36
Organization
Guardian Controls International Ltd
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:7A:10:00
Last address
8C:1F:64:7A:1F:FF
Address type
Globally unique, unicast
Registered address
The Dairy, Spring Bank Farm Arclid Cheshire GB CW11 2UD
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 Guardian Controls International Ltd
3 more blocks registered under the same name.