Minimum prefix length?

Jared Mauch jared at puck.Nether.net
Thu Jun 12 16:35:00 UTC 2003


On Wed, Jun 11, 2003 at 07:07:54PM -0500, Ejay Hire wrote:
> Interesting.  Anyone know when this changed?  I had a problem related to this with a /20 in classic A space about 9 months ago.

	I'm sure people can go check archives at route-views or
others to determine when this happened.. I don't specifically
recall.

	I do believe there are still a few providers that
have "stricter" policies than Verio filtering on RIR allocation
sizes.  I could be wrong.

	- Jared

http://www.nanog.org/filter.html


> -----Original Message-----
> From: Jared Mauch [mailto:jared at puck.Nether.net]
> Sent: Wednesday, June 11, 2003 4:25 PM
> To: Ejay Hire
> Cc: Temkin, David; nanog at merit.edu
> Subject: Re: Minimum prefix length?
> 
> 
> 
> On Wed, Jun 11, 2003 at 02:58:16PM -0500, Ejay Hire wrote:
> > 
> > This doesn't seem to be much of a problem with prefixes less than  or equal to /24.  Domestically, Verio is the big exception.  They seem to filter anything longer than a /20.
> 
> 	Huh?
> 
> http://info.us.bb.verio.net/routing.html#PeerFilter
> 
> 	That says /22
> 
> 	- jared
> 
> 
> -- 
> Jared Mauch  | pgp key available via finger from jared at puck.nether.net
> clue++;      | http://puck.nether.net/~jared/  My statements are only mine.

-- 
Jared Mauch  | pgp key available via finger from jared at puck.nether.net
clue++;      | http://puck.nether.net/~jared/  My statements are only mine.



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