78:30:3B Stephen Technologies Co.,Limited
Every MAC address from 78:30:3B:00:00:00 to 78:30:3B:FF:FF:FF belongs to a block the IEEE assigned to Stephen Technologies Co.,Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:30:3B belongs to
Written 78:30:3B, 78-30-3B or 78303B, depending on the system. Look up a full address.
Prefix
78:30:3B
Organization
Stephen Technologies Co.,Limited
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
78:30:3B:00:00:00
Last address
78:30:3B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5/F, Building NO.1, TongXin Industry Zone Shenzhen Guangdong CN 518115