
A Farewell to ARPs: IPv4 Service on IPv6-Only Networks
Remco van Mook
Based in The Netherlands
Technology executive with a passion for Internet and how the pieces come together - going down that rabbit hole for 25+ years. Prolific policy author, former chair of the Connect working group in the RIPE community and board member of RIPE NCC from 2010 to 2025. More
• 9 min read
IPv6-only networks often still depend on IPv4 subnets and ARP. This article introduces an IETF proposal to eliminate both, allowing IPv4 to operate as a service over IPv6-only infrastructure without translation or tunnelling.









