I think that Satoshi has everything planned, and this circumstance is just one point from his Grand plan. In addition, if he changed the IP address, he would definitely use one useful tool for this, which remains in question, which sounds exactly like this:
who is my isp? It is with such tools that people hide from prying eyes that are too curious. It seems to me that Satoshi is too smart to show himself to people like this. It keeps the whole world on its toes, and I can see why. This case is full of mysteries