30:71:B2 Hangzhou Prevail Optoelectronic Equipment Co.,LTD.
Every MAC address from 30:71:B2:00:00:00 to 30:71:B2:FF:FF:FF belongs to a block the IEEE assigned to Hangzhou Prevail Optoelectronic Equipment Co.,LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 30:71:B2 belongs to
Written 30:71:B2, 30-71-B2 or 3071B2, depending on the system. Look up a full address.
Prefix
30:71:B2
Organization
Hangzhou Prevail Optoelectronic Equipment Co.,LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
30:71:B2:00:00:00
Last address
30:71:B2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Industrial Development Area, Guali Town, Hangzhou City Zhe Jiang CN 311241