AC:64:DD:6 Kpnetworks Ltd.
Every MAC address from AC:64:DD:60:00:00 to AC:64:DD:6F:FF:FF belongs to a block the IEEE assigned to Kpnetworks Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who AC:64:DD:6 belongs to
Written AC:64:DD:6, AC-64-DD-6 or AC64DD6, depending on the system. Look up a full address.
Prefix
AC:64:DD:6/28
Organization
Kpnetworks Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
AC:64:DD:60:00:00
Last address
AC:64:DD:6F:FF:FF
Address type
Globally unique, unicast
Registered address
4-5-11-10F Shiba Minato-ku Tokyo JP 108-0014
Parent block
Inside AC:64:DD
This MA-M block is carved from the 24-bit block AC:64:DD, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.