I don't think that this will work for a business viewpoint - someone
will end up giving at least some of these ISPs free transit.
See the attached message that I sent to big-internet earlier this
month. My comments apply to metro-based addressing or
interconnect-based addressing or similar schemes.
--email@example.com (Andrew Partan)
The one way around this is to have all of the players participating
in such a scheme form a "co-op", so that "long-haul" folks only
sign one transit agreement, with the co-op.
A few tweeks to the MPLA's at the AADS and PACBELL NAPS, regarding
this technique might fly. At least they are a starting point for such