7C:45:F9:1 Hunan Shengyun Photoelectric Technology Co., LTD
Every MAC address from 7C:45:F9:10:00:00 to 7C:45:F9:1F:FF:FF belongs to a block the IEEE assigned to Hunan Shengyun Photoelectric Technology Co., LTD. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 7C:45:F9:1 belongs to
Written 7C:45:F9:1, 7C-45-F9-1 or 7C45F91, depending on the system. Look up a full address.
Prefix
7C:45:F9:1/28
Organization
Hunan Shengyun Photoelectric Technology Co., LTD
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
7C:45:F9:10:00:00
Last address
7C:45:F9:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 102, Building E8, Lugu Yuyuan, 27 Wenxuan Road, Changsha Hi-tech Development Zone Changsha Hunan CN 410000
Parent block
Inside 7C:45:F9
This MA-M block is carved from the 24-bit block 7C:45:F9, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.