F8:C9:D6:4 Active Research Limited
Every MAC address from F8:C9:D6:40:00:00 to F8:C9:D6:4F:FF:FF belongs to a block the IEEE assigned to Active Research Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who F8:C9:D6:4 belongs to
Written F8:C9:D6:4, F8-C9-D6-4 or F8C9D64, depending on the system. Look up a full address.
Prefix
F8:C9:D6:4/28
Organization
Active Research Limited
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
F8:C9:D6:40:00:00
Last address
F8:C9:D6:4F:FF:FF
Address type
Globally unique, unicast
Registered address
21 Harwell Road Poole Dorset GB BH17 0GE
Parent block
Inside F8:C9:D6
This MA-M block is carved from the 24-bit block F8:C9:D6, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Active Research Limited
3 more blocks registered under the same name.