Setting a static IP address on the Playstation 3
How to Turn Off DHCP on Your PS3 | Our Pastimes Sep 15, 2017 How to the change IP address of my PS3? : PS3 Your PS3 doesn't have a specific IP address. What you're thinking of is a MAC Address. I don't know of any way for someone who has your IP to remotely grab your PS3's mac address. The simple way is to call your ISP and ask them to give you a new IP. They will not have a way to get your new IP address unless they play with you again.
How to Configure Sony PlayStation 3 on Your Home Network
Help connecting ps3 to wi-fi, not obtaining IP address : PS3 Its the DHCPs job to assign new devices on the router. Write down your DNS servers and manually configure your ps3. Use an IP address inside the gateways subnet. If your router is 192.168.1.1, set your ps3 to 192.168.1.1-255. You can assign it within the range of the dhcp. Fill in your DNS servers and you should be good to go. How find PS3 mac address from IP address Solutions
If your PS3 was using something like 192.168.0.240, then you would want the new ip address to be something like 192.168.0.2. Only the last group of numbers on the ip address should change, and that group of numbers would range from 2 to 254.
This can be find within the “Sixaxis Controller” app. At the bottom you should see “Local Bluetooth Address”. The address then has to be entered into the PC program. Once entered, click on “Update”. Step 5. Disconnect the PS3 controller from the PC and then press the PS button, the button in the middle of the controller.