nanog mailing list archives

Re: IPv6 prefix lengths


From: Owen DeLong <owen () delong com>
Date: Wed, 12 Jan 2011 20:31:17 -0800

If you have to route them separately, your best bet is to go back to ARIN
under the Multiple Discreet Networks policy and get a block of /48s.

Tastes great, fewer problems.

Owen

On Jan 12, 2011, at 7:49 PM, Richard Barnes wrote:

Hi all,

What IPv6 prefix lengths are people accepting in BGP from
peers/customers?  My employer just got a /48 allocation from ARIN, and
we're trying to figure out how to support multiple end sites out of
this (probably around 10).  I was thinking about assigning a /56 per
site, but looking at the BGP table stats on potaroo.net [1], it looks
like this is not too common (only .29% of prefixes).  Thoughts?

Thanks,
--Richard


[1] <http://bgp.potaroo.net/v6/as2.0/index.html>



Current thread: