Simple, Disconnect from the internet ... Although 127.0.0.1 will be still valid IP Address is your ID given by your ISP, you simply can't "hide" it! Its very similar to you Residential Address , If you want to receive your parcel from the courier service, your address is mandatory... likewise if you want to receive data package from the WWW then your IP is mandatory However, you can mask yourself (your IP) with a proxy or such. Remember, anyone can't maintain perfect Anonymity in the WWW, you just need to let go some of your information