Financial Incentives for Route Aggregation and Efficient Address Utilization in the Internet

Rekhter, Yakov, Resnick, Paul and Bellovin, Steve, "Financial Incentives for Route Aggregation and Efficient Address Utilization in the Internet," Proceedings of Telecommunications Policy Research Conference, Solomons, MD.

Revised version to be reprinted in "Coordination of the Internet", Brian Kahin and James Keller, eds. MIT Press.

Abstract

Growth of the Internet is limited both by the ability of the Internet routing system to scale, and by the availability of IP addresses that are unique within the Internet. Unfortunately, scaleable routing and efficient address space utilization sometimes require painful renumbering of existing hosts to new addresses or otherwise undesirable address allocations. Financial incentives, in addition to the existing methods of persuasion and coercion, can motivate IP address assignment that is efficient both with respect to its suitability for aggregation (via hierarchical routing), and with respect to address space utilization. Where trade-off must be made between conflicting goals, financial incentives will permit local decisions that take into account local differences, thus leading to better choices than could be made by any centralized administrative body. This paper presents a framework for property rights and contracts so that prices can arise through natural market forces, without the need for a global authority or tax collector.