Rotating Rroxy from IPv4 to to Tunnelbroker IPv6?

[infxy]

Hey Guys,

so i want to make a Rotating Proxy through a IPv4 Address wich is refreshing on every request, is this possible with Tunnelbroker ?
with an IP Authorisation before it continuos the Request.
so Like this request

157.x.x.123.1:74832 -> User Autherised?YES/NO -> TunnelBroker IPv6 -> Website

at the and i want to have a list of 100 proxies wich are all rotating on each request

157.x.x.123.1:74832
157.x.x.123.1:74836
157.x.x.123.1:74838
157.x.x.123.1:74830
...

and so on

i hope someone can help me with this !