Most VPS systems have an API to manage security group/ firewall. When you arrive at the new location, call the API to open up the new address. Here is the API

Most VPS systems have an API to manage security group/ firewall. When you arrive at the new location, call the API to open up the new address. Here is the API on AWS https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_AuthorizeSecurityGroupIngress.html https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_A... Alternatively run a VPN or TailScale