8C:51:09:B Beijing Superhexa Century Technology Co., Ltd.
Every MAC address from 8C:51:09:B0:00:00 to 8C:51:09:BF:FF:FF belongs to a block the IEEE assigned to Beijing Superhexa Century Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:51:09:B belongs to
Written 8C:51:09:B, 8C-51-09-B or 8C5109B, depending on the system. Look up a full address.
Prefix
8C:51:09:B/28
Organization
Beijing Superhexa Century Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
8C:51:09:B0:00:00
Last address
8C:51:09:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 1022, 1F, Zone A, No.1, South Back Street, Anningzhuang, Haidian District, Beijing Beijing CN 100010
Parent block
Inside 8C:51:09
This MA-M block is carved from the 24-bit block 8C:51:09, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.