2C:57:31 Wingtech Group (HongKong）Limited
Every MAC address from 2C:57:31:00:00:00 to 2C:57:31:FF:FF:FF belongs to a block the IEEE assigned to Wingtech Group (HongKong）Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 2C:57:31 belongs to
Written 2C:57:31, 2C-57-31 or 2C5731, depending on the system. Look up a full address.
Prefix
2C:57:31
Organization
Wingtech Group (HongKong）Limited
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
2C:57:31:00:00:00
Last address
2C:57:31:FF:FF:FF
Address type
Globally unique, unicast
Registered address
FLAT/RM 1903 19/F PODIUM PLAZA 5HANOI ROAD TSIM SHA TSUI Hong Kong Hong Kong HK 999077