8C:1F:64:CB:7 ARKRAY,Inc.Kyoto Laboratory
Every MAC address from 8C:1F:64:CB:70:00 to 8C:1F:64:CB:7F:FF belongs to a block the IEEE assigned to ARKRAY,Inc.Kyoto Laboratory. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:CB:7 belongs to
Written 8C:1F:64:CB:7, 8C-1F-64-CB-7 or 8C1F64CB7, depending on the system. Look up a full address.
Prefix
8C:1F:64:CB:7/36
Organization
ARKRAY,Inc.Kyoto Laboratory
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:CB:70:00
Last address
8C:1F:64:CB:7F:FF
Address type
Globally unique, unicast
Registered address
Kamigyo-ku Gansui-cho 59 Yousuien-nai Kyoto Kyoto-fu JP 602-0008
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.