There is an Internet draft re ISP Address Coalitions that should probably be included in the recommended reading section at http://www.arin.net http://www.internic.net/internet-drafts/draft-li-ispac-00.txt Michael Dillon - Internet & ISP Consulting Memra Software Inc. - Fax: +1-250-546-3049 http://www.memra.com - E-mail: michael at memra.com