Sean Donelan's "Peering Matrix" message (a couple of weeks ago) has

If I called it a "Peering Matrix" I apolgize, it was an exchange point connection matrix of a few EXPs I bothered to check. I don't have information on who is peering with whom at the exchange points. LINX is one of the few exchange points where a peering matrix is published. -- Sean Donelan, Data Research Associates, Inc, St. Louis, MO Affiliation given for identification not representation