B8:4C:87:7 Beijing Jiyuan Automation Technology CO.,LTD
Every MAC address from B8:4C:87:70:00:00 to B8:4C:87:7F:FF:FF belongs to a block the IEEE assigned to Beijing Jiyuan Automation Technology CO.,LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B8:4C:87:7 belongs to
Written B8:4C:87:7, B8-4C-87-7 or B84C877, depending on the system. Look up a full address.
Prefix
B8:4C:87:7/28
Organization
Beijing Jiyuan Automation Technology CO.,LTD
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B8:4C:87:70:00:00
Last address
B8:4C:87:7F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 808, 8/F Tianchen building, Chaoyang gate, Chaoyang District Beijing CN 100026
Parent block
Inside B8:4C:87
This MA-M block is carved from the 24-bit block B8:4C:87, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.