Do you promote same ip or change each time please

Hi to all,

Just want to know you have a list of 100 websites want to promote to search engine

1- do you change each time ip
2- do you promote all day long same ip
3- do you change ip clean cookies each time

thanks
enjoy your day

Could you elaborate on what you mean by "promote to search engine" so that we can have a clearer picture of what you are trying to achieve here?