But if and how frequently such changes occur depends on the third party. And as you say, the terms should require adequate notice. Businesses of all sizes ren

But if and how frequently such changes occur depends on the third party. And as you say, the terms should require adequate notice. Businesses of all sizes rent stable IP addresses. Some ISPs in some countries also provide them to non-business subscribers as part of the standard subscription. It's really not too difficult to have a persistent IP address for an individual who only needs reachability and is not trying to run a high traffic, global enterprise. Avoid the popular large, high-volume providers. Obviously do not use something like AWS.