78:C2:C0:B Wan Chao An (Beijing) Technology Co., Ltd.
Every MAC address from 78:C2:C0:B0:00:00 to 78:C2:C0:BF:FF:FF belongs to a block the IEEE assigned to Wan Chao An (Beijing) Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:C2:C0:B belongs to
Written 78:C2:C0:B, 78-C2-C0-B or 78C2C0B, depending on the system. Look up a full address.
Prefix
78:C2:C0:B/28
Organization
Wan Chao An (Beijing) Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:C2:C0:B0:00:00
Last address
78:C2:C0:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 1-1-1403, Shang Di Jia Yuan Beijing Beijing CN 100085
Parent block
Inside 78:C2:C0
This MA-M block is carved from the 24-bit block 78:C2:C0, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.