C4:A5:59:0 Archermind Japan Co.,Ltd.
Every MAC address from C4:A5:59:00:00:00 to C4:A5:59:0F:FF:FF belongs to a block the IEEE assigned to Archermind Japan Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who C4:A5:59:0 belongs to
Written C4:A5:59:0, C4-A5-59-0 or C4A5590, depending on the system. Look up a full address.
Prefix
C4:A5:59:0/28
Organization
Archermind Japan Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
C4:A5:59:00:00:00
Last address
C4:A5:59:0F:FF:FF
Address type
Globally unique, unicast
Registered address
4F Shinagawa East One Tower, 2-16-1, Konan Minato-ku Tokyo JP 1080075
Parent block
Inside C4:A5:59
This MA-M block is carved from the 24-bit block C4:A5:59, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.