5C:5C:75:5 YingKeSong Pen Industry Technology R&D Center Shenzhen Co Ltd
Every MAC address from 5C:5C:75:50:00:00 to 5C:5C:75:5F:FF:FF belongs to a block the IEEE assigned to YingKeSong Pen Industry Technology R&D Center Shenzhen Co Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 5C:5C:75:5 belongs to
Written 5C:5C:75:5, 5C-5C-75-5 or 5C5C755, depending on the system. Look up a full address.
Prefix
5C:5C:75:5/28
Organization
YingKeSong Pen Industry Technology R&D Center Shenzhen Co Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
5C:5C:75:50:00:00
Last address
5C:5C:75:5F:FF:FF
Address type
Globally unique, unicast
Registered address
R1605 Building 1 HengDaDuHui Plaza, BanTian LongGang Shenzhen Guangdong CN 518129
Parent block
Inside 5C:5C:75
This MA-M block is carved from the 24-bit block 5C:5C:75, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.