What caused today's Internet hiccup
>The 512,000 route limitation can be increased to a higher number, for details see this Cisco docand that doc goes ahead to explain how to increase the limit at the cost of space for IPv6. Worse: The sample code (which everybody is going to paste) doubles the space for IPv4 at the cost of nearly all the IPv6 space, even though we should soon cross the threshold when we're going to see more IPv6 growth than IPv4 growth.