B4:37:D1:9 Nanjing yuekong Intelligent Technology
Every MAC address from B4:37:D1:90:00:00 to B4:37:D1:9F:FF:FF belongs to a block the IEEE assigned to Nanjing yuekong Intelligent Technology. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who B4:37:D1:9 belongs to
Written B4:37:D1:9, B4-37-D1-9 or B437D19, depending on the system. Look up a full address.
Prefix
B4:37:D1:9/28
Organization
Nanjing yuekong Intelligent Technology
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
B4:37:D1:90:00:00
Last address
B4:37:D1:9F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 923, No.2 Building, Deying International Square, No.222, Changhon Nanjing Jiangsu CN 210012
Parent block
Inside B4:37:D1
This MA-M block is carved from the 24-bit block B4:37:D1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.