6WIND Turbo CG-NAT
6WIND Turbo CG-NAT® is a high-performance, ready-to-use vRouter software. It is deployed in bare metal or in virtual machines on commercial-off-the-shelf (COTS) servers in private and public clouds.
6WIND Turbo CG-NAT (Carrier Grade NAT) provides network address translation capabilities at a high scale to enable Service Providers to handle internet IPv4 address exhaustion.
https://www.6wind.com/vrouter-software-solutions/turbo-cg-nat/
ipv4