[111262] in North American Network Operators' Group
Re: Private use of non-RFC1918 IP space
daemon@ATHENA.MIT.EDU (Nathan Ward)
Mon Feb 2 15:19:35 2009
From: Nathan Ward <nanog@daork.net>
To: nanog list <nanog@nanog.org>
In-Reply-To: <002201c98550$c50a1520$4f1e3f60$@com>
Date: Tue, 3 Feb 2009 09:19:18 +1300
Errors-To: nanog-bounces@nanog.org
On 3/02/2009, at 5:10 AM, Bruce Grobler wrote:
> Most ISP's, if not all, null route 1.0.0.0/8 therefore you shouldn't
> encounter any problems using it in a private network.
route-views.oregon-ix.net>sh ip bgp 1.0.0.0
BGP routing table entry for 0.0.0.0/0, version 3321685
...
I think you will find that "most ISPs, if not all" in the DFZ "null
route" 0.0.0.0/0.
If they don't have a route covering 1.0.0.0/8, of course packets
destined to that prefix will be dropped.
--
Nathan Ward
