I'm not an expert in this field, but I did come across the carrier-grade NAT range on a very odd project: https://en.wikipedia.org/wiki/Carrier-grade_NAT https

I'm not an expert in this field, but I did come across the carrier-grade NAT range on a very odd project: https://en.wikipedia.org/wiki/Carrier-grade_NAT https://en.wikipedia.org/wiki/Carrier-grade_NAT