Policy to redirect specifc IP to a specific node

You could create a similar virtual server and use set the 'Source Address' to only listen to this specific IP address. This way you have two different virtual servers; one listening on 0.0.0.0/0 and the other on the specified IP address.

For more information about the power of source address see:

https://devcentral.f5.com/articles/https-devcentralf5com-articles-the-power-of-source-address-29315-29315?tag=source+address