A field report prices the IPv4 tax on EKS: about $143 a month per environment

On August 14, 2026, a RIPE NCC member published a field report on an IPv6-first EKS deployment on AWS: roughly $143 a month per environment saved, against a dated list of dependencies still stuck on IPv4. Teams standing up a new cluster now have an objective criterion for choosing IPv6-first over dual-stack.