8C:1F:64:34:C Kyushu Keisokki Co.,Ltd.
Every MAC address from 8C:1F:64:34:C0:00 to 8C:1F:64:34:CF:FF belongs to a block the IEEE assigned to Kyushu Keisokki Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:34:C belongs to
Written 8C:1F:64:34:C, 8C-1F-64-34-C or 8C1F6434C, depending on the system. Look up a full address.
Prefix
8C:1F:64:34:C/36
Organization
Kyushu Keisokki Co.,Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:34:C0:00
Last address
8C:1F:64:34:CF:FF
Address type
Globally unique, unicast
Registered address
1-6-18 Sanno Hakata-ku Fukuoka-shi Fukuoka JP 8120015
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.