If you have a web based proxy which needs hosting or you would like to get a fixed IP proxy for your own or companies use we are now doing some very specialized setups for people like you. If you would like an affordable quote please either PM myself or email sales@a2b2.com and we can work out something specialized for you

how much it proxy hosting cost per month?

It depends what sort of proxy it is. If you email sales@a2b2.com with what ou are looking for, number of IP's we can work out something