80:7B:85:0 Shiroshita Industrial Co., Ltd.
Every MAC address from 80:7B:85:00:00:00 to 80:7B:85:0F:FF:FF belongs to a block the IEEE assigned to Shiroshita Industrial Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:7B:85:0 belongs to
Written 80:7B:85:0, 80-7B-85-0 or 807B850, depending on the system. Look up a full address.
Prefix
80:7B:85:0/28
Organization
Shiroshita Industrial Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
80:7B:85:00:00:00
Last address
80:7B:85:0F:FF:FF
Address type
Globally unique, unicast
Registered address
1-1-58, Tokiiri Ueda-shi Nagano JP 386-0015
Parent block
Inside 80:7B:85
This MA-M block is carved from the 24-bit block 80:7B:85, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.