By using architecture models like NAT44 or NAT444, CGNAT can expand IP address pools by 40 – 60x or more. This helps communications service providers support new subscribers and drive growth without the need to purchase new IPv4 numbers on the open market, or to upgrade or enhance home modems, routers, or cellular phones.

The COVID-19 pandemic was the genesis of this new opportunity as the disease continues to impact businesses and economies worldwide. The net result is that 2020 has become the year of the teleworker. The use of online services from home and other remote locations became more critical than ever. Students are online.