90:15:64:A Bunka Shutter Co., Ltd.
Every MAC address from 90:15:64:A0:00:00 to 90:15:64:AF:FF:FF belongs to a block the IEEE assigned to Bunka Shutter Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:15:64:A belongs to
Written 90:15:64:A, 90-15-64-A or 901564A, depending on the system. Look up a full address.
Prefix
90:15:64:A/28
Organization
Bunka Shutter Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
90:15:64:A0:00:00
Last address
90:15:64:AF:FF:FF
Address type
Globally unique, unicast
Registered address
644-1 Kamiishizuka, Oyama, Tochigi, Japan Oyama Tochigi JP 3230063
Parent block
Inside 90:15:64
This MA-M block is carved from the 24-bit block 90:15:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Bunka Shutter Co., Ltd.
2 more blocks registered under the same name.