[15139] in North American Network Operators' Group
Re: ISPs Blocking Private Addresses?
daemon@ATHENA.MIT.EDU (Bradley Reynolds)
Sun Feb 8 19:09:55 1998
Date: Sun, 8 Feb 1998 19:09:04 -0500 (EST)
From: Bradley Reynolds <brad@baz.org>
To: Peter Ford <peterf@microsoft.com>
cc: "'nanog@merit.edu'" <nanog@merit.edu>
In-Reply-To: <8D8EF175E72CD111805800805F3198EE03925BFD@red-msg-46.dns.microsoft.com>
> Do most ISPs explicitly block private IP addresses (e.g. 10.X.X.X) at their
> borders?
>
> Do the "default-less" ISPs filter private addresses or do they let
> routing/forwarding do the work?
>
> thanks, peter
>
route-views.oregon-ix.net>sh ip bgp 10.0.0.0
% Network not in table
route-views.oregon-ix.net>
Looks like it.
Filter everyone... trust no one.
(aphorism of the day)
brad reynolds
ber@cwru.edu
