30:4E:C3 Tianjin Techua Technology Co., Ltd.
Every MAC address from 30:4E:C3:00:00:00 to 30:4E:C3:FF:FF:FF belongs to a block the IEEE assigned to Tianjin Techua Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:4E:C3 belongs to
Written 30:4E:C3, 30-4E-C3 or 304EC3, depending on the system. Look up a full address.
Prefix
30:4E:C3
Organization
Tianjin Techua Technology Co., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
30:4E:C3:00:00:00
Last address
30:4E:C3:FF:FF:FF
Address type
Globally unique, unicast
Registered address
12-1-1401 Tianlinyuan Fulicheng Gulouxi Road,Nankai District Tianjin CN 300101