I signed up to http://nanovz.com/ http://nanovz.com/ out of curiosity and, well, it works. It's €1.50 per year and you get 20 mapped inbound ports on an IPv4. I

I signed up to http://nanovz.com/ http://nanovz.com/ out of curiosity and, well, it works. It's €1.50 per year and you get 20 mapped inbound ports on an IPv4. I definitely wouldn't trust it far for the price but I've almost had my full year out of it so far :-D I learnt about it via http://lowendbox.com/ http://lowendbox.com/ which is a blog that focuses on ultra low cost hosting and VMs.