Re: /27 the new /24

[Suresh Ramasubramanian <ops.lists () gmail com>]

Besides which more than one provider filters by a minimum prefix length per /8 - wasn't  Swisscom or someone similar 
doing that?  So multi homing with even a /24 is somewhat patchy in terms of effectiveness

--srs

> On 02-Oct-2015, at 8:54 PM, William Herrin <bill () herrin us> wrote:
>
> > On Fri, Oct 2, 2015 at 10:32 AM, Justin Wilson - MTIN <lists () mtin net> wrote:
> > However, what do we do about the new networks which
> > want to do BGP but only can get small allocations from
> > someone (either a RIR or one of their upstreams)?
>
> Hi Justin,
>
> Rent or sell them a /24 and make money. If they can't afford a /24 at
> today's market rate, why should the rest of us spend much more money
> upgrading routers to accommodate their advertisement?
>
> The annual systemic cost of carrying that prefix is still more than
> double the one-time cost of acquiring a /24. No doubt that gap will
> close, but there's no cost justification to change the /24 filters
> just yet.
>
> Regards,
> Bill Herrin
>
>
>
> -- 
> William Herrin ................ herrin () dirtside com  bill () herrin us
> Owner, Dirtside Systems ......... Web: <http://www.dirtside.com/>