You may want a new IP after blocks or for privacy. Here are three safe ways to change public and private IPs without damaging your system.
Home broadband often uses dynamic public IPs. ISPs extend leases while devices stay online. Unplug modem and router power for 5–10 minutes so the lease expires, then reconnect and check your new public IP on U-Star IP. 1. Unplug modem and router from power. 2. Wait 5–10 minutes. 3. Power on and verify the changed IP on U-Star IP.
To swap IPs without rebooting hardware, use a VPN. Connect to a domestic or overseas node and external sites will see the VPN server's public IP instead of yours — useful for privacy, overseas shopping, or bypassing regional locks.
If power cycling leaves the same IP, your ISP may remember your router's MAC address. Log into the router admin page (e.g., 192.168.0.1), open Internet settings, enable MAC address clone or change, and apply. The ISP treats it as a new device and often assigns a fresh public IP.