8C:1F:64:FD:5 THE WHY HOW DO COMPANY, Inc.
Every MAC address from 8C:1F:64:FD:50:00 to 8C:1F:64:FD:5F:FF belongs to a block the IEEE assigned to THE WHY HOW DO COMPANY, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:FD:5 belongs to
Written 8C:1F:64:FD:5, 8C-1F-64-FD-5 or 8C1F64FD5, depending on the system. Look up a full address.
Prefix
8C:1F:64:FD:5/36
Organization
THE WHY HOW DO COMPANY, Inc.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:FD:50:00
Last address
8C:1F:64:FD:5F:FF
Address type
Globally unique, unicast
Registered address
22 Aizumi-cho, Daisan Yamada Bldg., Shinjuku-ku Tokyo JP 160-0005
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.